Which of the Following Is a True Statement

Which of the following is a true statement?

A) Congress allows self-employed taxpayers to deduct the employer portion of their self-employment tax.
B) To deduct expenses associated with any profit motivated activity taxpayers must maintain a high level of involvement or effort in the activity throughout the year.
C) Business activities never require a relatively high level of involvement or effort from the taxpayer.
D) All business expenses are deducted for AGI.
E) All of these are true.