If you are able, who should you first in car crash before an emergency medical squad arrives

anyone who is bleeding

anyone who is not walking and talking

anyone who is walking and talking

the victim closest to you

How can you tell that you're driving in the right direction? options are a. there is a white line on your left and a yellow line on your right. b. there are yellow lines on both sides of your vehicle. c. there is a double yellow line on your right. d. there is a yellow line on your left and a white line on your right.