Question

Who is the grand mother of $D$?

• A. $B$
• B. $A$
• C. $C$
• D. $D$

Answer 1

The correct option is B $A$

From the information given in the question, it can be concluded that:

$A$ and $E$ are wife and husband respectively, the oldest couple.

They have 2 children: Son, $C$ and Daughter, $F$.

$F$ has a son $D$, whose wife is $B$.

So, grandmother of $D$ is $A$.

option B.