You need to first just take a deep breath, and try and figure out exactly what is is that you are feeling. The from there, break the feelings down and figure out which emotion it is that you are feeling.
My guess is C for question one and D for question 2
Answer: Because you won't preform at your best level during work or school. this is because each age group, babies all the way to elderly people have certain amount of needed time for sleeping. when you don't get full hours your body hasn't had the time to rest and recollect energy.
Explanation: