The best and the correct answer among the choices provided by the question is the second choice or letter B.
A bicep curl is a<span>n example of a concentric contraction.
</span>I hope my answer has come to your help. Have a nice day ahead and may God bless you always!
It would move due to it not being<span> the same speed and in the same direction so it is acted upon by an unbalanced force.</span>