Peter is a student. All of Peter's disposable income is used to pay his post-secondary education expenses. While he has no liabilities (he is on a scholarship), he does have a credit card that he typically uses for emergencies. He and his friend went on a $2000 shopping spree in Toronto, which Peter charged to his credit card. Peter has $50 in his wallet, but his bank accounts are empty. Peter has an old TV worth about $170. Peter's other assets total about $297. What is Peter's debt to asset ratio, as a percentage?

OA. 4.283

OB. 428 3

OC. 3.868

OD. 386.85