Self meditating to deal with stress

a. will make the stress go away
b. can you figure out a way to deal with the stredd
c. is a good way to reduce the physical symptoms of stress
d. is not a good idea because the stress will still be there when the medication wears off

I think the answer is C but I also feel it should be A but I think its C

elements

explanation:

yes the other ones are right just show me a pic of ur face cuz u look hot

c. heat could easily travel through the molecules in the air and escape/enter the flask. removing the air slows down the heat transfer.