The awnser is c I hoped I helped you.
Answer:
Facing the pole and pulling toward the waist targets the shoulder extensors (lats), elbow flexors (biceps), and grip. Standing sideways to the pole while pulling trains the rotational muscles of the midsection, and facing away from the pole and pulling through the legs places emphasis on the shoulder flexors and grip.
The answer is to keep learning throughout your life.
B.Why do you want this position
20 seconds, clean tap water
i'm pretty sure this is correct.