Answer: C) Without a doubt, this is the best zoo in the entire universe.
Explanation: A hyperbole is a type of figurative language that consists in exaggerating an event or a statement. From the given options, the statement that best illustrates hyperbole is the corresponding to option C: "Without a doubt, this is the best zoo in the entire universe," because it is clearly an exaggeration that shows the speaker's excitement and how much he/she likes the zoo.