Near the end of 2023, Blair has worked the following number of hours in each of several nonrental activities (the expected profit or loss of each activity for 2023 is also disclosed): Hours Worked Projected Profit/(Loss) Activity A B C 165 ($32,000) 92 $42,000 183 ($13,000) 54 ($22,000) 107 $18,000 F 96 $26,000 Assume that other individuals work more hours than Blair in each activity. a. Assume that Activities A-F are all of Blair's activities in 2023. In which activity or activities should Blair work additional hours (and how many hours should she work) to ensure that all of her losses are deductible (that is, to ensure that all loss-generating activities are either active or, if passive, that sufficient passive income exists to absorb the passive losses)?