Select from options: Continue writing the next sentence.

How to care for dwarf rabbits
Buy an indoor cage.
Some people like to let their rabbits roam freely in their home. This may not be an option for you, however.

OPTIONS: (a). These cages may become overcrowded and you may not be able to supervise your dwarf bunny's roam and play, but your pet may easily get bored of the room. In this case, try limiting the amount of play you do with your dwarf rabbit. (b). You can let your dwarf rabbit roam for its own protection but this is not recommended as there are environmental dangers that can lower their health and get them infected. Cages should also be heated, prepared, and kept at 80 degrees fahrenheit (18 degrees celsius). (c). Loose walls or heating vents would make your rabbits uncomfortable as they chew. But, you can create a space a dwarf rabbits can run free. (d). Either way, your rabbit will need a cage. This cage should be a place where it can be safe, and not interrupted.
Answer:
(d).