`A + B' means 'A is the father of Er, 'A — B' means 'A is the sister of B', 'A x B' means 'A is the brother of B',$$'A\divB'$$ means 'A is the daughter of B'.

IfJ÷K—L+M x N, then how is K related to N?

A

Paternal Aunt

B

Cousin

C

Mother

D

Maternal aunt