单选题
编号：2692383
1. A cyclical company's size increases hugely in the recent years and has fluctuant earning every year. Which method is least likely to use to calculate this company's earning to formulate P/E ratio?
- A.Average historical earnings which doesn't consider cyclical earnings.
- B.Average ROE which doesn't consider cyclical earnings.
- C.Average historical earnings which doesn't consider company's size change.