Which of the following should increase the likelihood that Ms. Piper's Form 1040 will be selected for audit by the IRS?

		Ms. Piper files as head of household because she maintains a home for her 89-year old mother who has Alzheimer's disease.
		Ms. Piper's AGI is $58,400, and she deducted $27,590 of charitable contributions on her Schedule A.
		Ms. Piper reported $10,200 alimony income from her former spouse.
		None of the above should increase the likelihood of audi