Which of the following statements about financial statement analysis is most correct?

A	The current ratio measures liquidity.

B	Du Pont analysis is based on the fact that return on equity (ROE) can be expressed as the sum of three other ratios (Ratio 1 + Ratio 2 + Ratio 3).

C	It is relatively easy to interpret a ratio in the absence of comparative and trend data.

D	Both a. and b. are correct.

E	Answers a., b., and c. are all correct.