_______ the exporter's products will ultimately be bought by many individual customers,these people are _______ his direct customers who buy the products _______ him and pay for them.
A、Although, rarely, from
B、Because, always, with
C、As. often. for
D、While. hardly.on
【正确答案】：A
【题目解析】：句意：虽然出口商的产品最终会被许多个人客户购买，但这些人很少是他的直接客户，他们从出口商那里购买产品并付款。
