Customers often defer payment for as long

If customers are satisfied, there is a chance that they will be retained for a long time and possibly permanently.（)

Customers often defer payment for as long as possible.A．makeB．demandC．obtainD．postpone

His clients often defer payment for as lon

Customers often defer payment for as long

Customers often defer payment for as long

His clients often 【defer】 payment for as long as