Write the next sentence in the following story.

How to care for a crab
Obtain an aquarium tank.
Six crabs can live comfortably in a 3-5 gallon tank. Ensure the tank has a screen at the top to allow the passage of fresh air.

Possible answers:
[-] If buying your tank secondhand, give it a good rinse and scrubbing with soap, and let it dry before placing your crabs in it. Make the tank a crabitat..
[-] Make sure the screen seals tightly around the tank, allowing some wiggle room. Non-plastic scales should be inserted into the tank before putting the crab in..
[-] Relocate the crab during the fall, winter, and spring months. Make sure the tank goes away during the coldest season..
[-] Crabs are susceptible to shell shock if exposed to damp or hot air and won't tolerate saltwater temperatures. Only allow 10-18 hours in a tank between 240 and 450 degrees fahrenheit (35-38 degrees celsius)... The answer should be
If buying your tank secondhand, give it a good rinse and scrubbing with soap, and let it dry before placing your crabs in it. Make the tank a crabitat.