为了使一个潜在客户成为合格的线索,销售人员必须收集哪些与这位潜在客户相关的信息:
A.
a genuine need for the product or service. 对产品或服务的真实需求
B.
the buying authority to purchase the product or service. 购买产品或服务的权限
C.
the financial resources to purchase the product or service 购买产品或服务的支付能力
D.
only a and b above are true. 只有A和B正确
E.
a, b, and c above are all true. 以上A、B、C都正确。