The correct answer is social loafing. Social loafing is
being defined as a phenomenon by which a person exerts less effort in terms of
achieving a certain goal especially when they are involved in a group compared
to when they are only doing it alone.
Proprioception refers to perception of the strength of the part of our body that we use to do a certain movement. This could only be achieved after you use your body to do a certain movement over and over again util it develop its own muscle memory.