Blossom's Flowers Purchases Roses for Sale for Valentine's Day

Multiple Choice

Blossom's Flowers purchases roses for sale for Valentine's Day.The roses are purchased for $10 a dozen and are sold for $20 a dozen.Any roses not sold on Valentine's Day can be sold for $5 per dozen.The owner will purchase 1 of 3 amounts of roses for Valentine's Day: 100,200,or 400 dozen roses.The payoff for buying 200 dozen roses and selling 100 dozen roses at the full price is

A) $2,000
B) $1,000
C) $500
D) - $500