Probaly the sinus bradycardia because that is slow heart rate .
Number one is D and number two is B
Hunger is your body telling you that your body is hungry, appetite is you conscious telling you aren't hungry, although you probably are
C will be your answer .medicine containers do have the expectation date. instructions on how to take it and how many & it has the numbers of the medicine.
The best time you should rest is from 1 to 3 minutes.
Hope i helped)
-Sammy