Answer:
The correct answer is: less than $22.
Explanation:
Price discrimination is a situation where a firm charges different prices for the same product. Different price is charged generally from consumers with different price elasticities.
A firm charges a higher prices from the consumer with lower price elasticity because with a higher price there demand will decrease less than proportionate.
Lower price is charged from consumers having a higher price elasticity of demand because these consumers will decrease their demand more than proportionate at a higher price.
So if a firm charges $22 in the market segment with less elastic demand, the price in the more elastic market segment will be lower than $22.