Kabir receives two quotations. Ade quotes N 100 less 20% trade discount and 20% cash discount while Benson N100 less 30%trade discount and 10% cash discount. If Kabir wants to take advantage and cash discount, then

• A.the material should be supplied by Ade
• B.the material should be supplied by both of them
• C.the material should be supplied by Benson
• D.Benson should be ask to reduce his trade discount
• E.