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Use the information given below :

There is a group of five persons - $A, B, C,D,$ and $E$. In the group there is a Professor of Philosophy, a Professor of Psychology and a Professor of Economics. $A$ and $D$ are ladies who have no specialisation in any subject and are married. No lady is a philosopher or economist.There is a married couple in the group of which $E$ is the husband. $B$ is the brother of $C$ and is neither a psychologist nor an economist.

Which of the following groups includes all the men ?

1. $ABC$
2. $BCD$
3. $BC$
4. $BE$

Ans is option (D)

Using option elimination,

(A)- rejected as A is a woman

(B)- rejected as D is also a woman.

(C)- rejected as it does not include E(who is a husband)

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