In some very sensitive patients, the smell of cheese can cause an allergic reaction so yes
1-2 to be safe and most of those pounds could be water weight.
B, because having high resistance builds your endurance and makes it stronger. Having low resistance isnt effective enough so cross those out, and high resistance with high steps is too much and can lead to damage
The top number is the maximum pressure your heart exerts while beating (systolic pressure) the bottom number is the amount of pressure in your arteries between beat (diastolic pressure)
Can we get a picture? or graph?