The Table Shown Displays Voters' Preferences in an Election

The table shown displays voters' preferences in an election.

Which of the following statements is true?

A) The preferences of each member are transitive.
B) The collective preferences of the group are transitive.
C) The outcome of the vote will not change regardless of the voting method used.
D) The most efficient outcome for the group will occur if pairwise majority voting is used.