Please choose the correct ending to complete the given sentence: Health: [header] How to pay for plastic surgery [title] Take out a medical credit card. [step] Medical credit cards are frequently offered as an option for people looking into plastic surgery. A relatively new trend, medical credit cards function much like regular credit cards but can only be used to for medicinal purposes.

Ending1: The card issuer can protect you if surgery becomes an issue. [title] Limit purchases that help boost your credit. Ending2: [substeps] Medical credit cards are mainly appealing because they are easy to obtain and come with a 0% promotions and fairly low interest rates. As you can only use medical credit cards for medical purposes, the money you're able to spend is somewhat limited. Ending3: If your relative has gone to medical school, they may have a medical credit card or their equivalent. Visit the medical credit card website to discuss options. Ending4: These types of cards allow you to make money while buying and selling medical equipment. [substeps] Some medical cards can only be used to purchase medical equipment.

Answer format: ending1/ending2/ending3/ending4