Answer:
after “Caleb”
Explanation:
According to the given sentence, a comma should be placed after "Caleb" in the sentence.
"Trayvon, Julie, and Caleb, who are members of the drama club, are auditioning for the school musical on Wednesday", this is correct because, a comma is needed to list out the names of the people who are members of the drama club.
Do you have the paragraph if you do look for an evidence to see if it can support your answer I swear I would help if I have read it all and work get you the answer
You provide supporting evidence in the body of your essay.