Read the following information carefully to answer these questions.

A sample poll of 200 votes revealed the following information concerning three candidates A, B and C of a certain party who were running for three different offices.
28 in favour of both A and B.
98 in favour of Aor B but not C.
42 in favour of B but not Aor C.
122 in favour of B or C but not A.
64 in favour of C but not Aor B.
14 in favour of A and C but not B.