问题详情

Most commercial banks offer ______.
A．installment loans that may run from 12 to 30 months
B．installment loans that may run from 30 to 90 days
C．single-payment loans that may run from 30 to 90 days
D．single payment loans that may run from 12 to 30 months请帮忙给出正确答案和分析，谢谢！