-Consumers in a Country Buy Only Two Goods,sneakers and Manicures

-Consumers in a country buy only two goods,sneakers and manicures.The prices and quantities purchased by urban households are in the table above.The reference base year is 2011.The inflation rate between 2011 and 2012 is

A) $15.
B) 15.0 percent.
C) $10.
D) 10.3 percent.
E) 9.0 percent.