Schedule A Itemized Deductions

Identify and discuss the itemized deductions with one of the following two traits: (1) those subject to a minimum AGI "floor" in calculating that actual deductions, and (2) those requiring another form to substantiate the amount of the itemized deductions. You should address at least 3 of the itemized deduction broad categories (there are more than 3 to choose from). Please DO NOT just cut and paste explanations as that does not demonstrate mastery of the topic..