–I am so sorry to have come late for the meeting.

-It’s not your fault. With                   rush-hour traffic and              heavy rain, it is no wonder you were late.

A．a; a

B．the; the

C．/; /

D．/; a

2位男生和3位女生共5位同学站成一排，若男生甲不站两端，3位女生中有且只有两位女生相邻，则不同排法的种数是（　　）

A．60

B．48

C．42

D．36