The following information $($$ in millions$)$ comes from a recent annual report of Amazon.com, Inc.:Net sales $ $10,877$Total assets $4,495$End of year balance in cash $1,152$Total stockholders' equity $394$Gross profit $($Sales $$ Cost of Sales$)2,584$Net increase in cash for the year $27$ Operating expenses $2,050$Net operating cash flow $734$Other income $($expense$),$ net $(28)$Multiple Choice$$4,495$$$2,280$$$4,101$$$4,634$