Final answer:
Investment interest expense is deducted after AGI, and self-employed business expenses are deducted before AGI for tax purposes. The correct answer is option B) After; Before.
Step-by-step explanation:
The question pertains to the deductibility of expenses for tax purposes. With the exception of rent/royalty expenses, investment interest expense is deducted after Adjusted Gross Income (AGI) while self-employed business expenses are deducted before AGI. Therefore, the correct answer is B) After; Before. Investment interest expenses are considered itemized deductions, which are taken after AGI is calculated, while self-employed business expenses are adjustments to income, which are taken before AGI.