What is not true of AOL Bill Pay?
选项：

A: It canprovide warnings to an AOL member if his credit cardtransaction exceeds a certain amount.
B: People can make their payments easy by linking directly to the business e-commerce Web sites within AOL c-mail messages.
C:An AOL member has to make his payments to Web sites on the e'elist of AOL Bill Pay.
D: An AOL member needs only one user D and password for all tnee-commerce Web sites.