Choose the word which is different from the rest.

Mother
Friend
Sister
Father E. Brother

The answer is B. Friend.

A, C, D, and E are all family members. A mother is a female parent. A sister is a female sibling. A father is a male parent. A brother is a male sibling. A friend is a person who you like and spend time with, but is not

xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"> Subscribe on YouTube
related to you.

In this case, the word “friend” is different from the rest because it is the only word that does not refer to a family member.