C I believe is the answer
Answer:
Bahadur sha was the son of King Pratap Singh shah and king of Nepal
Electricity can travel in a closed circuit. <span>An </span>electric circuit<span> through which current can flow in an uninterrupted path. Compare open </span>circuit<span>. A television system in which the signal is usually sent by cable to a limited number of receivers.</span>
The confounding variable in this situation is the disparity between the days of the week on which individuals performed physical exercise to improve their mood.
Perhaps, individuals generally have a lower and more supressed mood on Mondays versus Thursdays causing the results to be skewed as they failed to account for the <em>confounding variable of different dates</em>.