If M + N means M is the father of N;
M - N means M is the brother N;
M % N means M is the wife of N
M × N means M is the mother of N,
Which of the following shows that F is the maternal grandmother (mother's mother) of D?
1
F × G % B + D
2
F × B - G % D
3
F × G × B % D
4
F × G - B % D