30. Which of following statement is correct?

A. Market risk refers to the tendency of a stock to move with the general stock market. A stock with above-average market risk will tend to be more volatile than an average stock, and its beta will be greater than 1.0.

B. Managers should under no conditions take actions that increase their firm's risk relative to the market, regardless of how much those actions would increase the firm's expected rate of return.

C. Coefficient correlation is the co-movement between stocks which can take the value between -1 to +1

D. A and C

E. B and C