The above statement is an example of Geographic environmental factors.
Answer: Option C
Explanation:
The case that has been stated in the question is related to the geographical locations of the place where there is day light more than twenty hours in a day. Because of this problem of that place, the specialist reported that he could not sleep properly and there fore his performance was affected because of this sleep deprivation.This feature of such a long day light is a feature of the geographical condition of that area.