After extensive research, retired portfolio manager Justin Blake, CFA, purchased 20000 shares of a small public company. He then posted messages on several Internet bulletin boards. The message read, "This stock is going up once the pending patents are released. The stock is a buy at anything below $3. I just bought 20000 shares for my personal account. I have done some close research on this company." According to the Standards of Practice Handbook, Blake most likely violated the Standard or Standards associated with:（）

A. Conflicts of Interest and Integrity of Capital Markets.

B. Integrity of Capital Markets, but not Conflicts of Interest.

C. neither Conflicts of Interest nor Integrity of Capital Markets.

用压榨鲜酵母发酵面坯时，酵母液应（）

A、用热水化开

B、提前预制

C、隔夜再用

D、随制随用