Thank you for the reasonable plan that you put ________ to help improve people’s living level step by step.

A．forward

B．out

C．up

D．on

交叉营销是基于银行同客户的现有关系，向客户推荐银行的其他产品，立足点不是放在挽留老客户上，而是放在争取新客户上。( )