For a Number of Years Country a Had Inflation of 3

Multiple Choice

For a number of years country A had inflation of 3% but for the last five years has had inflation of 6%.Country B had inflation of 4% for many years,but very recently inflation unexpectedly rose to 9%.Other things the same,in which of the countries would the higher inflation rate be more likely to reduce unemployment?

A) both country A and country B
B) neither country A nor country B
C) country A but not country B
D) country B but not country A