When comparing the proper position for spotting different exercises, you can conclude that, in spotting any exercise, it is important to
a. stand with your feet together
b. keep your hand on the bar
c. keep your back upright
d. place your hand inside the lifter's hands

When comparing the proper position for spotting different exercises, you can conclude that, in spotting any exercise, it is important to
 C. keep your back upright

Explanation:
Spotting may be a crucial part of resistance coaching participation. correct recognizing for acceptable resistance coaching exercises enhances a lifter’s mental and physical .performance throughout resistance coaching.so in spotting any exercise one must fix the posture of the back and best one is upright.

When comparing the proper position for spotting different exercises, you can conclude that, in spotting any exercise, it is important to C. keep your back upright   hope that helps :)