Polls for the Janus x Reader

So apparently you can legally adopt your sibling

A.) Have the mom suck so you and Janus adopt Alex

B.) No what the heck that's weird

C.) Have the dad come back and take both of you because the mom sucks

D.) Have both of your parents die so you and Janus adopt Alex

E.) The mom leaves somehow and the dad is incompetent so Alex lives with you and Janus as a brother, not a son