In Longolia,beer Drinking Is Associated with Blood Types

Multiple Choice

In Longolia,beer drinking is associated with blood types.The demand for beer of the three major blood groups is shown below:

-Refer to the above information to answer this question.If the beer producers charged the same price to all consumers,in order to maximize total revenue what would that price be?

A) $5.00.
B) $4.50.
C) $4.00.
D) $3.50.
E) $3.00.