Answer:
After I bit my tongue, it took several seconds for the pain to subside.
Explanation:
I think this is the correct answer because subsides definition is to become less severe/violent/intense.
Answer A is right, It is difficult to approach the fire as smoke is accumulating all over the ceiling and the heat is also so great. it is due to the smoke all over that the visibility is also low so the use of portable extinguisher is not required here. special personal protective equipment will be required here.
all flexible objects are made of ruber
