contestada

A paitent is trying to smoke a cigarette near the window of her room has accidentally set her curtains on fire. You grab the fire extinguisher to put out the fire. first you pull the pin. whats your next step?
a. squeeze the handle
b. alert your coworkers to move away from the fire
c sweep the nozzle from side to side
d. aim the nozzle at the base of the fire