Scenario 12-2 Suppose Roger and Regina Receive Great Satisfaction from Their Consumption

Scenario 12-2
Suppose Roger and Regina receive great satisfaction from their consumption of cheesecake. Regina would be willing to purchase only one slice and would pay up to $8 for it. Roger would be willing to pay $11 for his first slice, $9 for his second slice, and $5 for his third slice. The current market price is $5 per slice.
-Refer to Scenario 12-2.How much consumer surplus does Regina receive from consuming her slice of cheesecake?

A) $3
B) $5
C) $9
D) $12