These question are based on the following information From a group of seven members A though G, a team of four members has to be selected. The following conditions must be satisfied to select the team.
(I) A and B cannot selected together.
(II) No two among E,F and G must be selected together.
(III) If A is selceted then C must be not selected.
(IV) If B is selceted then F must not be selected.
Who among the following must always be selected in the team ?

Options

A. E
B. F
C. G
D. B

Answer

D