The graph shows how the velocity of a cyclist changes when they see an obstacle on the path at time t=0 st = 0\text{ s}t=0 s.

Which statement is correct?
The cyclist takes 2.6 s2.6\text{ s}2.6 s to react.
The cyclist brakes for 2.6 s2.6\text{ s}2.6 s.
The cyclist takes 0.6 s0.6\text{ s}0.6 s to react.
The cyclist brakes for 0.6 s0.6\text{ s}0.6 s.