Bill: What's the time？Blanche: 8 o' clock , so we ' d better get a move on if we ' re goin

Bill: What's the time？

Blanche: 8 o' clock , so we ' d better get a move on if we ' re going to meet your sister at the airport.

Bill: That' s alright. Her flight doesn't arrive until 8: 30.

Blanche: Yeah, but it’ll take us an hour to get there—you know what the traffic is like.

Bill: OK.______.

Blanche; What' s wrong with those shorts？

Bill: I don' t like driving in shorts. I' m going to put some jeans on.

A．I’ll just go and get changed.

B．I’ll wash my hands.

C．Please wait me a moment.

D．I'll be back soon.