Deena earned $128,000 in wages in 2020. She also sold property during the year, resulting in a long-term capital gain of $14,000. She is 48 years old and will use the single filing status. She is not covered by an employer-sponsored retirement plan, but she would like to contribute to a Roth IRA for 2020. If Deena has no other income or adjustments, what is the maximum amount she can contribute?

A $0

B $6,000

C $6,500

D $7,000