Which of the following statements is correct in relation to a stock investment? I. The capital gains yield can be positive, negative, or zero. II. The dividend yield can be positive, negative, or...

Which of the following statements is correct in relation to a stock investment?
I. The capital gains yield can be positive, negative, or zero.
II. The dividend yield can be positive, negative, or zero.
III. The return can be positive, negative, or zero.
IV. Neither the dividend yield nor the return can be negative.

A. I only
B. I and II only
C. I and III only
D. I and IV only
E. IV only