In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".

[EX Q]: how often do elk have sex, Answer: Males also engage in ritualized mating behaviors during the rut , including posturing, antler wrestling (sparring), and bugling, a loud series of vocalizations which establishes dominance over other males and attracts females.
[EX A]: Yes

[EX Q]: how many redwall books are there, Answer: There have been twenty-two novels and two picture books published.
[EX A]: Yes

[EX Q]: what are the side effects for lyme disease, Answer: Early symptoms may include fever , headache , fatigue , depression , and a characteristic circular skin rash called erythema migrans (EM).
[EX A]:
Yes