The Dj Vu Card Company offers greeting cards for every occasion at unmatched prices. The following information

The Déjà Vu Card Company offers greeting cards for every occasion at unmatched prices. The following information comes from Déjà Vu’s accounting records for December of the most recent year:
Greeting cards sold .... 100,000 cards
Selling price ...... $1.00 per card
Fixed costs:
Manufacturing ....... $0.30 per card
Marketing & administrative . $0.21 per card
Variable costs:
Manufacturing ...... $0.15 per card
Marketing & administrative . $0.08 per card

Required:
Déjà Vu has an extra stock of 5,000 holiday greeting cards. The company is considering two options:
(1) Holding a 50% off sale and
(2) Holding an 80% off sale. Déjà Vu expects to sell 1,500 cards if it holds a 50% off sale and 4,000 cards if it holds an 80% off sale. The remaining cards would be discarded. Which option should Déjà Vu pursue?