Applewood's Bakery Sells Three Large Muffins for Every 2 Small

Applewood's Bakery sells three large muffins for every 2 small muffins sold.A small muffin sells for $3.00, with a variable cost of $2.00.A large muffin sells for $5.00, with a variable cost of $2.50.What is the weighted-average contribution margin?

A) $1.95 per muffin.
B) $1.25 per muffin.
C) $1.75 per muffin.
D) $1.90 per muffin.
E) Cannot be determined based on the information presented.