Find the mistake I found one

How did duke ellington create a new musical style that grew out of the ragtime tradition?

Which sentence contains a comma splice? marco rode to school on his bicycle this morning, he arrived an hour early.marco, who enjoys riding his bicycle to school, arrived just before the bell today.marco rode to school on his bicycle on monday, tuesday, and wednesday.marco, who rode to school on his bicycle this morning, arrived an hour early.mark this and returnsave and exit

Which of the following does not describe the patterns of rococo artwokr? a)jagged b)delicate c)curvy d)complex