One of the assumptions of technical analysis is:（）

A. all analysts have all current information.

B. security prices move in random fashion.

C. supply and demand are driven by rational and irrational behavior.

疮疡三陷证中，火陷证的治法是

A．凉血清热解毒，养阴清心开窍

B．补益气血，清心安神开窍

C．温补脾肾，清心开窍

D．托毒透邪，养阴清心开窍

E．生津养胃，清心解毒