In any resolution approving, subject to the confirmation of the voters, both an original and an alternative proposal as determined by the commission pursuant to paragraph (2) of subdivision (a) of Section 56863, the ballot at the election shall enable those voting to do one of the following:
(a)
Disapprove both proposals.
(b)
Approve either the original proposal or the alternative proposal.
The board of supervisors shall adopt a resolution confirming the proposal which was favored by a majority of votes cast at the election. Where both proposals were favored by a majority of the votes cast, the board of supervisors shall adopt a resolution confirming the proposal which received the greater number of votes.