A Manufacturer Is Prepared to Introduce a New Hair Care

A manufacturer is prepared to introduce a new hair care product for exclusive use in hair salons and spas.In determining the discount to apply to the product,which strategy indicates that the manufacturer applied a trade discount legally? ​

A) ​owners of female hair salons receive a 10% higher discount
B) ​retailers of hair care products for men and women receive the same discount
C) ​wholesalers of hair care products for female salons have a 5% cash-back bonus
D) ​retailers receive an additional case of product for every 100 units purchased the first week
E) ​wholesalers of hair care products for barber shops receive the same discount as retail outlets