Three friends climb a mountain and are standing at the top after their long hike. The friends want to know who is feeling the most pull from Earth's gravity. How can this be determined?

by finding out which person has the most volume, because they will have more gravitational pull
by finding out which person has the most volume, because they will have more gravitational pull

by finding out which person has the most mass, because they will have more gravitational pull
by finding out which person has the most mass, because they will have more gravitational pull

by finding out which person is stronger, because they will have less gravitational pull
by finding out which person is stronger, because they will have less gravitational pull

by finding out which person climb the mountain faster, because they will have less gravitational pull

The correct answer is: by finding out which person has the most mass because they will have more gravitational pull.