Context: So the mystery of my missing cash was solved . My brother took it , assuming it was his , even though it was on / near the checks made out to me . He did nt give it back but he gave me a equivalent amount of new cash . Today I got so much stuff in the mail . My custom frames from frames by mail for my Kurt prints .
Question: What 's a possible reason the writer 's brother took the missing cash ?
Option 0: Because he gave the writer an equivalent amount of new cash .
Option 1: None of the above choices .
Option 2: Because he did n't give it back .
Option 3: Because they thought it was theirs .
Answer: 3