问题

I called you 10:30 p.m, but you didn’t answer it.—-I _____my work and ______a bath.[ ]
A: was doing; had taken
B: had done; had taken
C: was doing; was taken
D: had done; was taking
B: had done; had taken
C: was doing; was taken
D: had done; was taking
正确答案是: