Which two earnings C related ratios are commonly examined in financial analysis?

Which two earnings C related ratios are commonly examined in financial analysis?
A . Earnings per share = net income/total shares Price to earnings = price per share/earnings per share
B. Earnings per share = net assets/total shares Price to earnings = price per share/earnings per share
C. Earnings per share = net income/total shares Price to earnings = price per share/earnings after sales
D. Earnings per share = net income/total shares Price to earnings = price per share/earnings per quarter

Answer: A