Please choose the correct ending to complete the given sentence: Doing motocross: Two bikers are riding their motor bikes through rough terrain. they

Ending1: cross a small red circle on a foreign land that has nothing in common. Ending2: are dressed in biking gear with protective helmets and clothing. Ending3: ride past ornate buildings. Ending4: pass by a sign for a ski resort.

Answer format: ending1/ending2/ending3/ending4