Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
Scenario: Price Index
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.
-In the Republic of Sildavia, a market basket of goods and services cost $130 in 2009, $140 in 2010, and $160 in 2011. Based on this information and considering 2009 to be the base year, the price index in 2011 was:

A) 100.
B) 107.69.
C) 123.07.
D) 130.