建筑施工机械化是实现建筑（）的一个重要环节。

A.T业化

B.电气化

C.现代化

D.自动化

E.智能化

Which of the following statements about the risks associated with investing in bonds is least accurate （）

A. Credit risk is the likelihood that an investor will be unable to sell the security quickly and at a fair price.

B. Reinvestment risk is the uncertainty about the rate at which cash flows from the security can be reinvested.

C. Volatility risk is the risk that the price of a bond with an embedded option will decline when expected yield volatility changes.