Which number is the greatest among the given choices? (1 point)

The number of atoms in your body.

The number of people in the world.

The number of solutions to z ne77

The number of inches light travels in a year.

The number of solutions to z na77 is not provided in the given choices, so it cannot be determined if it is the greatest.

The number of atoms in your body and the number of people in the world are both relative to specific individuals and populations, so they cannot be compared directly.

Therefore, the number of inches light travels in a year is the greatest among the given choices, as it is a fixed value and not dependent on specific circumstances.