People having a difficult time knowing where their hand is when they aren't looking at it may be having a problem with their proprioception.
Option C.
Generally, Proprioception, also known as kinesthesia, is simply defined as the capacity of your body to detect movement, activity, and position.
In conclusion, proprioception helps humans with orientation. This means that proprioception will allow a human coordinate his movement.
Read more about Humans
https://brainly.com/question/18540902
#SPJ5