What was the outcome of the by-election held in the Rhosneigr ward in November 2010?

A. The seat was won by a Labour Party candidate by 100 votes
B. The seat was won by an independent candidate, Richard Dew, by 261 votes
C. The seat was won by a Conservative Party candidate by 50 votes
D. The seat was won by a Liberal Democrat candidate by 200 votes
Answer: 