Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to keep your hamster comfortable when it is sick or dying [title] Move your hamster to a separate habitat. [step] If you have a habitat that houses multiple hamsters, provide your sick or dying hamster a separate space to rest. Using an isolation habitat can keep your hamster comfortable, prevent stress from other animals and activity, and minimize the risk of disease transmission to cage mates.

Ending1: [substeps] You may want to place a water container in the pen of the cage. You may also keep a litter box or unused coop to move your sick or dying hamster to. Ending2: [substeps] Rat cages can also be used but safer. If you do not have a separate hamster and rat space, place several hiding places so that you can space them out safely. Ending3: [substeps] Place the isolation habitat in a location away from other pets, family members, bright light, and noise. Make sure the new tank into which you move your hamster is large enough to keep it comfortable. Ending4: [substeps] Create a " lift-up " habitat for your sick or dying hamster. Do not move your hamsters from a shared area.

Answer format: ending1/ending2/ending3/ending4