Gunner is 20 years old. In 2021, he had no earned income and his 2021 NOA states that he has a 2022 RRSP deduction limit of $3,200. In 2022, he had net and taxable income of $65,000, all from employment. He contributed $1,700 into his RRSPs in 2022.

What should Gunner claim on Line 20800 to maximize his refund?

1. $0

2. $1,700

3. $3,200

4. $5,200