A PIN is necessary for______.A.the activation of your credit cardB.online shopping with a

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A PIN is necessary for______.

A.the activation of your credit card

B.online shopping with a credit card

C.your using credit card in shops

D.withdrawing cash through a credit card

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。