From October 2014 to October 2015,the CPI in Country a Rose

Multiple Choice

From October 2014 to October 2015,the CPI in country A rose from 116.5 to 119.8.In country B,it rose from 97.2 to 102.3.What were the inflation rates in the two countries?

A) 3.3 percent in A and 6.7 percent in B
B) 3.3 percent in A and 5.2 percent in B
C) 2.8 percent in A and 6.7 percent in B
D) 2.8 percent in A and 5.2 percent in B