Imagine that a sprinter accelerates from rest to a maximum speed of 10.6 m/s in 2.1 s.

A) Acceleration = 5.05 m/s²
B) Acceleration = 5.0 m/s²
C) Acceleration = 5.0 x 10⁻¹ m/s²
D) Acceleration = 5.05 x 10⁻¹ m/s²