The Nasal Cavity is the most superior.
Well to be clear, answer option D is definitely not something you should do in case of an avalanche, let alone something you are capable of doing if you are buried.
Keeping you hands up so as to make it easier for your rescuers to find you (and pull you out), using a rescue beacon, and lastly thrashing your arms (although if you are buried, it would help much) to create a pocket of air that you can breathe and can cave in on rescuers is a good way of helping your rescuers find you.
Long term brain damage (you act differently in a bad way) short term experience a high
to find you can get it in stores or from people on the streets you can smoke it or eat it
When organism adapt there is a greater chance or survival.
The answer is: B