Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to recognize that someone is drowning [title] Discern between aquatic distress and drowning. [step] Although both responses are serious, knowing how to tell the difference between a person who is in aquatic distress and someone who is drowning may help you to more easily ascertain a person who is in acute danger and requires immediate help. [title] Identify aquatic distress.

Ending1: [step] Aquatic distress is a common medical term. One type of aquatic distress is anemia. Ending2: [step] Someone who is experiencing aquatic distress displays symptoms many people generally associate with drowning. Aquatic distress is no less serious than drowning, but it generally doesn't last long and the person can assist in his own rescue by grabbing lifelines or throw rings. Ending3: [step] Waters that are murky or unexpectedly experiencing extreme drops, such as the ocean floor or sea foam, may not cause an emergency rescue to be possible. Unless a person is drowning from one of two causes, a lack of aquatic distress may not cause an emergency rescue. Ending4: [step] In order to recognize an unusual pattern within a person's life, you should have a basic understanding of aquatic distress. The first step to understanding aquatic distress is to recognize some of the main patterns that could lead to the person drowning.

Answer format: ending1/ending2/ending3/ending4