Answer:
Option-(D): The more obvious answer to the question will be,a person standing on the ground beneath the tower.
Step-by-step explanation:
The observer:
When a ball is dropped from a certain point or height,H it will be perceived differently by a number of people and it will all depend on the position of those individuals inside the specific time frame in which they exists. So, after evaluation of all the options we get to know that it will be the person who is standing on the ground that will be able to likely observe the event.