If i would have to make an educated guess, i would say C.
option 2 seems appropriate for me!
Relaxing into the breath
Exhaling
Soothing thoughts
Pulling new air inside
Inhaling
Repeat
All the oxygen to your brain
Taking your time
Intermittent
Onwards and upwards
Nice and deep
It makes the proteins ................
The correct choice is B. The enzyme binds to the substrate. The other choices are incorrect.