单项选择题

Sophia: There’ll be an issue next month introducing your newly published book and I’d like to have an interview with you, if possible.
Josh: An interview I’d like to, but I’m afraid my schedule is all full.
Sophia: It won’t take you long, Mr. Josh. ______.

A.One and a half hours will satisfy
B.One and a half hours will do
C.One and a half hours will go
D.One and a half hours will help