C is the brother of B and D is the grandfather of E. B is the daughter-in-law of D and A is the father of E. How is C related to E?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Maternal uncle.
In the diagram shown;
Square shows males, the circle shows females, vertical lines show generations, a single horizontal line shows brothers or sisters, and double lines show a couple.

From the above figure, C is the maternal uncle of E.
Hence, option 3 is the correct answer.