The nurse teaches the parents of a child being treated with antibiotics for an ear infection for a follow-up visit after the child completes the course of therapy. Which of the following statements by the parents indicates that they understand the reason for the follow-up visit

A. "Her hearing needs to be checked to see if the infection has done any damage. "
B. "The doctor wants to make certain she has taken all the antibiotics. "
C. "We need to make sure that her ear infection has completely cleared. "
D. "She needs to get another prescription for second course of antibiotics. "

对于需出示客户身份证件办理的准贷记卡柜面业务，经办人员需审核以下内容（）。

A、证件是否有效及真实

B、核对有效期

C、比对本人和照片

D、以上都是