Which of the Following Is NOT a Way to Become

Multiple Choice

Which of the following is NOT a way to become a "younger brother" among the Iñupiaq?

A) Having an older sibling whose mother is the same as yours.
B) Being adopted by someone with a child older than you are.
C) Having a parent who once had an acknowledged sexual relationship with a parent of someone who is older than you are.
D) Having eaten food prepared at the same fire as someone who is older than you are.