Q: In this task, you need to provide the correct option for a given problem from the provided options.
Problem: in a certain state , the ratio of registered republicans to registered democrats is 3 to 2 , and every registered voter is either a republican or a democrat . if 70 percent of the republicans and 25 percent of the democrats are expected to vote for candidate x , and everyone else is expected to vote for candidate y , by what percent is candidate x expected to win the election ? 
Options: a ) 2 % , b ) 4 % , c ) 8 % , d ) 10 % , e ) 15 %
A:
b