John signed a $$25,000$ sales contract to purchase a car. He missed three payments and credit collectors began sending John letters. One day John's mother, Jane, opened one of the collection letters and called the creditor. She told the creditor that she would pay the loan. She gave the creditor her phone number and address. She failed to make any payments. Answer the following.

Group of answer choices

Jane is liable becuase the contract is for the sale of goods over $$500.$

Jane is liable because she agreed to pay the loan if John did not pay.

Jane is not liable because she was not a party to the original contract and did not sign anything to pay the loan.

Jane is not liable because the car is not hers.