I need help again sorry if I’m asking for to much

Ineed with number 17 i don’t get it at alll

Canada economy usa test prep i am stupid i don’t get it

Catherine sat down will all of her income details from the past year to calculate the total income she had in that period. after she created a consolidated income statement, she deducted some tax-exempt income details from the statement. what term would catherine use for this final income calculation?