Consider a Perfectly Competitive Market with Inverse Market Supply $P = 5 + 3 Q ^ { s }$

Multiple Choice

Consider a perfectly competitive market with inverse market supply $P = 5 + 3 Q ^ { s }$ and inverse market demand $P = 50 - 2 Q ^ { d }$ . Suppose the government subsidizes this market with a subsidy of $5 per unit. What is the increase in consumer surplus resulting from the subsidy?

A) 17
B) 19
C) 21
D) 23