Coconut Oil Has Become Quite Popular in Recent Years

Coconut oil has become quite popular in recent years. People who use coconut oil claim it helps with hair care, skin care, stress relief, weight loss, and a boosted immune system. Can we conclude that the use of coconut oil causes these health benefits?

A) Yes, the claims are anecdotes and give us a good comparison group to find health differences.
B) No, the claims are anecdotes and do not give us a true comparison group to find health differences.
C) Yes, the claims are true stories, so we do have evidence of the health benefits.
D) No, the claims are lies, so we do not have evidence of the health benefits.