Question

Study the following information to answer these questions.
There are six people, namely K, L, M, N, O and P, L is the sister of O, K is the brother of N’s husband. M is the father of P and grand father of O. there are two fathers, three brothers and a mother in that group.
Which of the following is a group of brother?
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Answer 1

fathers- M and P

Mother- N

brothers-K,N and O

i am not sure about my answer tho.....but do tell me if im right or wrong!