In a Laboratory on Earth, All the Air Is Pumped

Multiple Choice

In a laboratory on Earth, all the air is pumped from a large tube. A feather and a steel ball are simultaneously released from rest inside the tube. What happens next?

A) Both objects float weightless inside the tube.
B) The steel ball falls and hits the bottom before the feather.
C) The feather falls and hits the bottom before the steel ball.
D) Both objects fall and hit the bottom at the same time.