Answer: a. only Carlos
Step-by-step explanation:
A carnivore is an animal which kills other animals so as to feed over their meat and flesh. A carnivore is typically an animal with sharp jaws and teeth, fast running speed so as to catch and kill the prey animal. A carnivore is typically stronger and more superior over the prey animal. Example of carnivore includes the tiger, lion, wolf, bear and others.
On the basis of the above description, this can be said that only Carlos is correct.