Katrina is the sole owner of rental real estate that produces a net loss of $18,000 in 2019 and $22,000 in 2020 and income of $9,000 in 2021. Her adjusted gross income, before considering the rental property for the years 2019 through 2021, is $115,000, $137,000, and $88,000, respectively.

a. What is Katrina’s adjusted gross income for 2019, 2020, and 2021 if she qualifies as a real estate professional?

b. What is Katrina’s adjusted gross income for 2019, 2020, and 2021 if she actively participates in the rental activity?