A．Education programs are not so effective as required.

B．Drug treatment programs are insufficiently funded.

C．Some rehabilitation programs inside prisons have been stopped.

D．More people are convicted than prison space can accommodate.

当事人向人民法院申请先予执行的，则：

A．应当提供担保

B．不必提供担保

C．人民法院视情况决定是否让申请人提供担保

D．符合法律规定情形的，应当提供担保