Q: If A + B means A is the mother of B ; A / B means A is the brother of B ; A x B means A is the son of B and A - B means A is the daughter of B, which of the following means C is the niece of D ?

• 1
  D - C
• 2
  D x P - C
• 3
  C - P / D
• 4
  P + D / C
• 5
  D - P / C