Multi-choice problem: Continue writing the next sentence in this paragraph:

How to clean smoke damage
Get permission from a fire marshal to safely re-enter your home.
Do not enter a house or other building affected by fire until you have received word from a professional that it is safe to do so. How soon after a fire you are allowed back in the building will depend on the severity of the fire and the measures employed to put the fire out.

pick from the following.
a). Have a fire extinguisher ready and ready to handle the blaze. In case a fire immediately appears near the firefighters, get out of the building as quickly as possible.;
b). Close and gather water and an extinguisher. Be aware that certain fires can be highly dangerous.;
c). Remove and replace smoke proof flooring. Do not remove fresh smoke from a burned floor.;
d). Assess the damage to your belongings once you are back inside. Decide what you want to try to clean, and what you need to discard.;
d).