疖和痈属（）

A.蜂窝织炎 

B.脓肿 

C.卡他性炎 

D.纤维素性炎 

E.积脓

Categories of risk response are（）

A.Identification, quantification, response development, and response control

B.Marketing, technical, financial, and human

C.Avoidance, retention, control, and deflection

D.Avoidance, mitigation, acceptance, and transferring