Among the methods of nonprice rationing are

A) coupons.
B) favored customers.
C) waiting in line.
D) all of the above

Nonprice Rationing

A method of distributing goods or services when prices are not used as the distributing mechanism, typically seen in situations of shortages or price controls.

Coupons

Vouchers offering a discount on the purchase price of certain products or services, serving as a marketing strategy to increase sales or customer loyalty.

Waiting In Line

The process of queuing or standing in line as a form of allocating goods or services when demand exceeds supply.