There are six members in a family: C1, C2, C3, C4, C5 and C6. The relation among the family members is such that there are 2 fathers, 1 mother, 1 daughter and 3 brothers. No person in the family is a grandmother to the other family members. Additional information is given as follows:
C3 is the sister of C6.
C2 is the brother of C5’s husband.
C4 is the father of C1 and grandfather of C6.
Who is the mother in the family?
- C3
- C2
- C1
- C5
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