A ball is dropped from the top of a tower. Due to air resistance, it reaches terminal velocity. Which of the following statement(s) about its motion is/are correct?

i. The acceleration of the ball is zero.

ii. The net force on the ball is zero.

iii. The velocity of the ball increases.

A. i only
B. i and ii only
C. ii and iii only
D. i, ii and iii

Correct Answer: Option B

B. i and ii only