Please choose the correct ending to complete the given sentence: Health: [header] How to ice an injury [title] Assess all injuries before deciding on a treatment. [step] There are a multitude of injuries that call for a cold compress. Most of these are minor bumps and bruises that don't require further medical attention.

Ending1: [substeps] Minor injuries that involve applying ice to your bare skin can be managed with minor changes to suit the type of injury. Minor injuries that include brute force, jumping or kicking someone's body will typically be able to be treated simply with minor medical help. Ending2: Some, like fractures, dislocations, and concussions, require emergency medical treatment. If you are at all unsure, visit the doctor or emergency room to receive the correct diagnosis and treatment. Ending3: However, there are some serious injuries that warrant a cold compress and team injuries that require emergency treatment. [substeps] If the injury is minor and one needs immediate medical attention, ice compress is the best option. Ending4: However, for serious injuries, a hot compress can be necessary. Major ones, such as sprains, frequently call for an ice pack, but if not, physical doctors can sometimes come up with a more extreme treatment, including ice packs.

Answer format: ending1/ending2/ending3/ending4