Well, It cannot be A. as the trachea is the windpipe, so its not separated.
I think your answer is definitely C. because that says exactly what the nose does so it makes it true and the other ones are false.
Hope I helped :)
A) Because adequate sleep is as important to fitness as exercise is to healthy living
LSD is usually given in tab or sheet form (considering the fact that it is just chemical soaked paper). Depending on the quality one dose which is one tab should go for a around $5-$20... Please do not go using this information for the purchase of illicit substances.
T cells attack antigens on foreign substances and B cells produce antibodies.