41 choose one of the answers

Braxton is single and has no qualifying child. His adjusted gross income is $13,800. In order to claim the Earned Income Credit, he must meet which of the following requirements?

1. He cannot be the dependent of another taxpayer.

2. He must be age 18 or older.

3. He must earn his income as an employee. He cannot be self-employed.

4. He may have either an ITIN or a social security number.