A) [A] and [B]
B) [B] and [C]
C) [C] and [D]
D) Only [D]
Correct Answer: D
Solution :
Ans. All libraries are laboratories. (A type) No laboratories are hostels. (E type) A + E type \[\to \] No library is a hostel (this is conclusion D).You need to login to perform this action.
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