Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to recognize bloat in dogs [title] Call your vet if your dog's stomach looks swollen. [step] Dog's with bloat deteriorate alarmingly quickly. A dog that develops bloat at bedtime, if left untreated, will most likely pass away by the morning.

Ending1: Symptoms of bloat include : [substeps] Feelings of pain pain when urinating blood in the urine a lack of appetite decreased energy bleeding on the stool [title] Listen for mild vomiting. [step] Type 2 bloat starts as a mild, sweet taste when your dog eats. Ending2: However, if your dog is bleeding too quickly, talk to your vet as soon as possible. [title] Look for pain or bloating near your dog's gullet. Ending3: Signs of bloat include : [substeps] A painful sore to the stomach or abdomen. Your dog will show aggressive behavior or is more than likely uninterested in touching the sore. Ending4: Sometimes the deterioration is even more rapid, and the dog may pass away in less than 2 hours after first developing symptoms. Because of this, it is absolutely imperative that you call your vet immediately, as soon as you notice the following symptoms.

Answer format: ending1/ending2/ending3/ending4