How is O related to N?

imgsrchttpswwwixambeecomquestionimageIBPSRRBPOPre1689159766IBPSRRBPOPRE2023MT11111301jpgalt

Question

Answer the questions based on the information given below. There are seven members, M through S in a family. There is no single parent in the family. S’s only sister’s mother’s only brother’s father is N. R is the only son in law of P. Gender of Q and O is same. S is the only nephew of M. O doesn’t belong to the 2nd generation.