Below is the list of answers given by students as their favorite pet. Determine the frequency of dog.

• A. dog, cat, fish, turtle, cat, rabbit, turtle, dog, cat, dog, cat, dog, dog, turtle, dog, cat, cow, fish, rabbit, dog, cat, dog, cat, cat, dog, turtle, rabbit, cat, fish, dog, turtle
• B. 5
• C. 7
• D. 8
• E. 10