Stephanie and Paul own their residence as equal joint ownership. In 2017 Stephanie was ordered to pay the mortgage payments on the home. What is the tax treatment of Stephanie's payments?

a. She can deduct the payments as spousal support

b. She can deduct all of the mortgage interest

c. She can deduct half of the payments as spousal support and she can also deduct half of the mortgage interest

d. Stephanie cannot deduct any of the payments