# If A x B means 'B is the father of A'; A ÷ B means 'B is the mother of A'; A + B means ' B is the brother of A; and A B means 'B is the sister of A; then which of the following shows 'G is the granddaughter of L' ?

 [ A ]    G - S + M X R X L [ B ]    G S + M x L x R [ C ]    G - S X M X R X L [ D ]    None of these
 Answer : Option D Explanation : 1), 2) and 3) do not tell the sex of G. 4 lacks required generation gap.