You Are Driving with Lights and Siren to an Emergency

You are driving with lights and siren to an emergency call. As you approach a busy intersection, you see that the light is red and there are cars stopped in all lanes of traffic. You should:

A) sound the horn as you approach, wait for the light to turn, and then proceed with lights and siren.
B) change the tone of the siren as you approach, sound the horn, and wait for motorists to move.
C) move into the oncoming lane, proceed without stopping in the intersection.
D) announce over your loudspeaker that motorists should exit the intersection to allow you to pass.