Study the following questions and answer the questions:

The Sharma family consists of eight members A, B, C, D, E, R, Y and T. There are 3 generations consisting 4 males and 4 female members. Each child has both his parents alive.C’s brother-in-law has 2 daughters.E’s son-in-law is married to Y. Y has only one sibling.R’s father-in-law has 2 granddaughters.T’s brother has only one nephew and T is not Y’s mother.C is unmarried and B has only one niece.