A sound policy to combat a temporary liquidity shortage in the banking system would be
A．an increase in the discount rate
B．an increase in reserve requirements
C．a reduction in reserve requirements
D．the purchase of government securities under repurchase agreement

A.an
B.an
C.a
D.the

【参考答案】

D
解析：为D项。本题中A项、B项的操作起了反作用，而C项起到的不是暂时性的效果，只有D项完全符合题意，故选D项。