Firm A has a Return on Equity $($ROE$)$ equal to $20\%,$ while firm B has an ROE of $10\%$ during the same year. Both firms have a total debt ratio equal to $0\mathrm{.}5.$ Firm A has an asset turnover ratio of $2,$ while firm $B$ has an asset turnover ratio equal to $1.$ From this we know that

Firm A has a Return on Equity $($ROE$)$ equal to $20\%,$ while firm B has an ROE of $10\%$ during the same year. Both furms have a total debt ratio equal to $0\mathrm{.}5.$ Firm A has an asset turnover ratio of $2,$ while firm $B$ has an asset turnover ratio equal to $1.$ From this we know that

a$.$ Firm A has a higher profit margin than firm $B$

b$.$ Firm $B$ has a higher profit margin than firm $A$

c$.$ Firm A and $B$ have the same profit margin

d$.$ Firm A has a higher equity multiplier than firm $B$

e$.$ You need more information to say anything about the firm's profit margin