交易一方向另一方提出有关的交易条件，并表示愿意按此条件与对方达成交易的肯定表示称为（）。

The affirmative expression that one party of the transaction puts forward relevant transaction conditions to the other party and expresses its willingness to enter into a transaction with the other party according to these conditions is called （） .

A.询盘Inquiry

B.发盘offer

C.还盘counter offer

D.接受acceptance

正确答案：发盘offer