【单选题】

People differ greatly in their readiness to try new products. In each product area，there are“consumption pioneers”and early adopters. Other individuals adopt new products much later. After a slow start，an increasing number of people adopt the new product.

A.They rely more on their own values and judgment。
B.They are reluctant to take risks。
C.They are more receptive to familiar things。
D.They are more brand loyal。