You and your partner are en route to a motor vehicle crash involving a tanker truck on a rural road. dispatch informs you that fluid is leaking from the truck, that there are several bystanders passed out on the ground near the cab of the truck, and that a caller has reported the code that appears on a placard attached to the tanker truck. you should:
a. remove the bystanders from the scene.
b. park downwind from the tanker truck.
c. park about 50 feet from the truck.
d. consult the emergency response guidebook.