Im not going to use this account often so plz follow my other account yurilee and someone answer the question on my other account <3

What does scenery tell us about a play

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

Based on the sentence, what does a studious effort require