is At the Morbid Anatomy Museum in Brooklyn, students can take taxidermy workshops in which they learn how to skin and stuff dead mice. a run on

Which sentence contains a punctuation error? a. have you met my great-aunt marie raines? b. my mother wrote three children's books about the family farm. c. my sister's mother in law lives with them, and everyone gets along fine. d. another hurricane is brewing in the mid-atlantic.