An election is held among six candidates (A, B, C, D, E and F) and A gets a plurality of the first place votes but C wins the election. Which of the following methods could have been the method used to decide this election?
◦ The plurality-with-elimination method.
◦ The Borda count method.
◦ The method of pairwise comparisons.
◦ all of these
◦ none of these