OPT:
(a). The cage should have a door that can be closed shut from the outside. Make sure the cage has a plastic bottom, as a wire floor is too hard for a rabbit's feet.
(b). The wire is strong enough to withstand the warm winter weather and prevent moisture from soaking into the wire. You do not need to incorporate any decorations into your rabbit's cage.
(c). You can purchase stainless steel cage for free at most pet stores. Some cages designed specifically for indoor pets are known as ferrets cages.
(d). Stainless steel cages are available at pet stores and online. If you live in a rural area, there may be some stores that supply only high quality cages for indoor rabbits.Choose from options above and answer: What most naturally follows?

How to care for a polish rabbit
Get an indoor cage made of stainless steel.
Polish rabbits do not need a lot of room to move around, as they are a very small breed. Look for a cage that is 18 " x 24 " (45.72 cm x 60.96 cm) and made of stainless steel wiring.
Answer:
(a).