Which of the following statements regarding growth companies and growth stocks is TRUE A growth:（）

A. company has management that has the ability to consistently select projects that earn higher returns than required by their risk.

B. company will not earn below normal returns.

C. company will earn above normal returns given its risk.

关于蜘蛛痣的概念，下列哪项是错误的

A．多出现在上腔静脉分布区域内

B．压之可消失

C．体检发现蜘蛛痣提示肝功能异常

D．蜘蛛痣的出现与肝对雌激素的灭活作用减弱有关

E．大小不一