Wang Haijian, Hubei bombing principal, was shot to death for his leading role in __________ a homemade bomb near a branch of state-owned China Construction Bank in Wuhan on Dec. 1, 2011.

A．set off

B．set aside

C．set down

D．set out

以下备选答案中均属于选择偏倚的是（）。

A.入院率偏倚、易感性偏倚、无应答偏倚

B.回忆偏倚、报告偏倚、测量偏倚

C.检出症候偏倚、失访偏倚、测量偏倚

D.失访偏倚、测量偏倚、报告偏倚

E.入院率偏倚、诊断怀疑偏倚、领先时间偏倚