The nurse in the substance abuse unit is trying to encourage a client to attend Alcoholics Anonymous (AA) meetings. When the client asks the nurse what he must do to become a member, which of the following the best response from the nurse

A. "Admit you’re powerless over alcohol and that you need help. "
B. "You must bring along a friend who will support you. "
C. "You must first stop drinking. "
D. "Your physician must refer you to this program. "

下列是某店堂的告示内容，其中符合法律规定的是（）。

A.本店商品一旦售出概不退换

B.购物总额十元以下者，本商场不开发票

C.钱物请当面点清，否则后果自负

D.如售假药，包赔顾客2万元