In an election between three candidates A, B and C, 80% of the registered voters voted and all the votes were valid. Candidate B got 50% less votes than A, and the difference between the number of votes secured by B and C was 10000. If B got 10% more votes than C, then the number of voters registered on the voting list is:

A

175000

B

430000

C

220000

D

537500