Choose the correct alternative from the following : - Assertion (A) : Milk production in India is low a compared to other countries of the world. Reason (R) : The animal rearers in India are poor.
All the six members of a family A, B, C, D, E and F are travelling together. B is the son of C but C is not the mother of B, A and C are a married couple. E is the brother of C. D is the daughter of A. F is the brother of B.
Who is the mother of B ?