by the standard deviation$)$ and return?

$($Click on the icon $$ in order to copy its contents into a spreadsheet.$)$

a$.$ Given the information in the table, the expected rate of return for stock $A$ is $\%.($Round to two decimal places.$)$

The standard deviation of stock $A$ is $\%.($Round to two decimal places.$)$

b$.$ The expected rate of return for stock B is $\%.($Round to two decimal places.$)$

The standard deviation for stock B is $\%.($Round to two decimal places.$)$

c$.$ Based on the risk $($as measured by the standard deviation$)$ and return of each stock, which investment is better? $($Select the best choice below.$)$

A$.$ Stock $A$ is better because it has a higher expected rate of return with less risk.

B$.$ Stock B is better because it has a lower expected rate of return with more risk.