which of the following dependants is required to file a tax return?

a) Vjay(15) earned $650 as a soccer referee. He is considered a contractor for all his referee income. he also earned $155 bank interest.

b)Terance(17) earned $3625 working at a local coffee shop. he also received $54 in interest on his savings account.

c)Carmel (19) is a full-time student at a state College. She earned $ 5,525 working at a local grocery store.