Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to care for a sneezing rabbit [title] Observe your rabbit. [step] Before taking your rabbit to a veterinarian, try to assess for yourself why the rabbit may be sneezing. Monitoring symptoms can help you better aid the vet in determining what's wrong.

Ending1: [substeps] Your rabbit could have an upper respiratory infection, which may manifest with runny nose, runny eyes, and sneezing. It could also be a lower respiratory infection, which would include symptoms like loud breathing. Ending2: [substeps] Keep an eye on your rabbit to make sure it hasn't become too agitated or injured. It can become severe if it drops its head or is not moving its coat appropriately. Ending3: Look for : [substeps] A runny nose cloudy eyes. This could mean that the vet has tampered with ingredients in their breeding or that they've recently compared a rabbit's performance to those of a thoroughbred goat. Ending4: [substeps] Signs that your rabbit is sneezing include a runny nose, panting, and a ferret-like cough. [title] Get your rabbit examined by a veterinarian.

Answer format: ending1/ending2/ending3/ending4