You are escaping from a fire that is generating quite a bit of smoke. which of these choices is an unsafe practice?

well you need to get to the ground as fast as possible. if your in bed roll onto the floor because. there is this thing called the thermal layer. it is this layer in the upper part of the ceiling it be up to thousands of degrees fahrenheit. if you breath in that air you will burn your lungs and instantly die you need to get out of the house as fast as possible. because there is going to be what's called a flash over. a flashover is when everything in the room catches on fire and there is a big explosion it will instantly kill you.

hope this

a question like this requires the excerpt to be included in order to answer the question.

i think that it is letter d.