 In the first round, candidates \(A\) and \(C\) are both ranked first by 4 voters while \(B\) is ranked first by only 3 voters. So, \(A\) and \(C\) move to the runoff round. In this round, the voters in the second column transfer their votes to candidate \(C\), so candidate \(C\) is the winner beating \(A\) 7-4. Suppose that 2 voters in the first group do not show up to the election: 