Suppose that in the base period a college student buys 20 gallons of gasoline at $2 per gallon, 2 CDs for $13 each, and 4 movie tickets for $7 each. In the next month, the price of gasoline is $2.25 per gallon, CDs cost $12.50 each, and the price of a movie ticket is $7.50.(Scenario: Price Index) The price index for the second month is:

(A) 94
(B) 106.4
(C) 100
(D) 101.1