Jermaine walks from his car in the parking lot toward the beach at a constant speed for 3 seconds and travels 4 meters. He pauses for two seconds, thinking he forgot his keys in the car. He runs back toward the car for 2 meters in 1 second, but he then realizes they are in his pocket. Jermaine then walks 8 meters in 6 seconds to reach the sand. Which graph shows the correct motion of Jermaine from his car to the beach?