As an object falls to the Earth with air resistance present, what happens to the acceleration of the object?

W) It remains a constant 9.8 meters per second squared X) It increases from 0 to 9.8 meters per second squared Y) It remains at a constant 0 meters per second squared Z) It decreases from 9.8 to 0 meters per second squared
Z) IT DECREASES FROM 9.8 TO 0 METERS PER SECOND SQUARED