Cats were first domesticated and kept because they eat mice the big cats ( lions , tigers , and others ) and wild cats ( house cats are not often taught to do things , but large . In the wild , corn snakes eat a variety of food items these food items include small rodents so , if you decide to feed your snake live mice , do not leave it unattended . Diet ( wild ) : omnivore , but mainly an herbivore : at occasionally eat rabbits , ants , mice , birds , llamas , and domestic cattle extensive markings on their face , in fact some do .

Based on the preceding passage, choose your answer for question What is the writing trying to convey ?
Available choices: 1). Eating habits of cattle .; 2). None of the above choices .; 3). Eating habits of rabbits .; 4). Eating habits of animals .;
The answer is:
4).