balance sheet information is shown here LOADING... (all values in millions of dollars).

a. What change in the book value of the company's equity took place at the end of 2015?

b. Is the company's market-to-book ratio meaningful? Is its book debt-equity ratio meaningful? Explain.

c. Find the company's other financial statements from that time online. What was the cause of the change to its book value of equity at the end of 2015?

d. Does the company's book value of equity in 2016 imply that it is unprofitable? Explain.

a. What change in the book value of the company's equity took place at the end of 2015?

The book value of equity

increased

decreased

by $ nothing billion from the end of the previous year, and was

positive

negative

. (Select from the drop-down menus and round to three decimal places.)

b. Is the company's market-to-book ratio meaningful? Is its book debt-equity ratio meaningful? Explain.(Select all the choices that apply.)

A.

Because the book value of equity is positive in this case, the company's market-to-book ratio and its book debt-equity ratio are not meaningful.

B.

Because the book value of equity is negative in this case, the company's market debt-equity ratio may be used in comparison.

C.

Because the book value of equity is negative in this case, the company's market-to-book ratio and its book debt-equity ratio are not meaningful.

D.

Because the book value of equity is positive in this case, the company's market debt-equity ratio may be used in comparison.

c. Find the company's other financial statements from that time online. What was the cause of the change to its book value of equity at the end of 2015? (Select all the choices that apply.)

A.

Information from the statement of cash flows helped explain that the increase of book value of equity resulted from an increase in debt that was used to repurchase $2.112 billion worth of the firm's shares.

B.

Information from the statement of cash flows helped explain that the decrease of book value of equity resulted from an increase in debt that was used to repurchase $2.112 billion worth of the firm's shares.

C.

Information from the statement of cash flows helped explain that the increase of book value of equity resulted from an decrease in debt that was used to repurchase $2.112 billion worth of the firm's shares.

D.

Information from the statement of cash flows helped explain that the decrease of book value of equity resulted from an decrease in debt that was used to repurchase $2.112 billion worth of the firm's shares.

d. Does the company's book value of equity in 2016 imply that it is unprofitable? Explain.(Select all the choices that apply.)