A、Catalogues. B、Price-lists. C、Sample cutting. D、Booklet. CWhat does the man ask in the dialogue?

M: The quality is not bad. Will you quote me the price with a 3 percent commission? You know we are commission agents.
W: OK. We’ll consider that.
M: Will you please sent by air a half-yard sample cutting to our office?
W: Yes, we’ll do that right away.
M: I’ll cable home and see whether a trial order is possible.
W: Could you give us an early reply? As the article is in great demand, I hope you won’t miss the opportunity.
M: I see. I don’t think it’ll be long before you have our reply.