Following question has a set of four statements.
Each statement has three segments. Choose the
alternative where the third segment in the
statement can be logically deduced using both
the preceding two but not just from one of them.

(A) Dinosaurs are pre-historic creatures. Water-
buffaloes are not dinosaurs. Water buffaloes

are not pre-historic creatures.
(B) All politicians are frank. No frank people
are crocodiles. No crocodiles are
politicians.
(C) No diamond is quartz. No opal is quartz.
Diamonds are opals.
(D) All monkeys like bananas. Some GI Joes
like bananas. Some GI Joes are monkeys.
(1) C only
(2) B only
(3) A and D
(4) B and C