Under what circumstances would Bob replace him

A．If he fell at that time.

B．If he failed the exam.

C．If he didn’t come in time.

D．If he asked in time.

下列对应关系正确的是( )。

A．省域城镇体系规划由国务院组织编制

B．省域城镇体系规划由省、自治区人民政府组织编制

C．城市总体规划由省、自治区人民政府组织

D．城市总体规划由城市、县人民政府组织

E．镇总体规划由镇人民政府组织编制