Which sentence requires semicolons instead of commas?(1 point)

Responses

On our summer road trip, we will travel to Pennsylvania, Maryland, and Delaware.
On our summer road trip, we will travel to Pennsylvania, Maryland, and Delaware.

On our summer road trip, we will travel by car, train, and bus to three different states.
On our summer road trip, we will travel by car, train, and bus to three different states.

This summer, we are going on a road trip to the cities of Philadelphia, Baltimore, and Rehoboth Beach.
This summer, we are going on a road trip to the cities of Philadelphia, Baltimore, and Rehoboth Beach.

This summer, we are going on a road trip to Philadelphia, Pennsylvania, Baltimore, Maryland, and Rehoboth Beach, Delaware.

This summer, we are going on a road trip to Philadelphia, Pennsylvania, Baltimore, Maryland, and Rehoboth Beach, Delaware.