For starters, they are both mammals. They are also both rodents. When it comes to their diets, they are both omnivores and even eat similar foods.
Like nuts, fruits, and insects.
<span>Different airlines have different rules about whether and how a pet can travel. Depending on the airline, your pet may be able to travel on your flight either in the cabin or in the cargo hold. Confirm this ahead of time with your airline.
Your answer is A</span>
Whereas everything here is very important to a short story, and a combination of those would be perfect, I'd say that for such a story 'plot' is the most important element. Because you need an interesting story, and you need to explain how they are going to escape the jail.