You are riding a bicycle and you need to stop. Your actions:

• 1You will extend your right arm to the side and bend it at a right angle upward.
• 2You will extend your left arm to the side or your right arm to the side and bend it at the elbow at a right angle upward.
• 3You raise your left or right arm upward.
• 4Options 1 and 2 are correct.