While you are working in a space, the fixed C02 system is accide

While you are working in a space, the fixed C02 system is accidentally activated. You should

A.secure the applicators to preserve the charge in the cylinders

B.continue with your work as there is nothing you can do to stop the flow of C02

C.retreat to fresh air and ventilate the compartment before returning

D.make sure all doors and vents are secured

正确答案是C