The opportunity to take advantage of the downward pressure on stock prices that result from end-of-the-year tax selling is known as the:（）

A. January anomaly.

B. December anomaly.

C. end-of-the-year effect.

疔的最早记载见于：

A．《灵枢痈疽》

B．《素问生气通天论》

C．《中藏经》

D．《外科正宗)

E．《刘涓子鬼遗方》