Would any of the following items be deductible on an individual's income tax return? If so, would

Question:

Would any of the following items be deductible on an individual's income tax return? If so, would the item be deductible for or from AGI? Explain each item.
(a) Hobby expenditures of $2,000 in excess of hobby gross income
(b) $3,000 loss on the sale of a personal sailboat
(c) Interest of $8,000 on money borrowed to purchase tax-exempt securities