Dollar General had a big increase in ROCE from $2018$ to $2022.$ Which of the following could cause this?

A$.$ An increase in revenue

B$.$ A decrease in net income

C$.$ An increase in preferred stock dividends

D$.$ A decrease in equity

QUESTION $21$

What is Dollar General's profit margin for ROA for fiscal year $2018?$

A$.4\mathrm{.}89\%$

B$.5\mathrm{.}07\%$

C$.6\mathrm{.}52\%$

D$.7\mathrm{.}47\%$