A Particle Moves Along the X Axis According to the Equation

Multiple Choice

A particle moves along the x axis according to the equation x = 6t² where x is in meters and t is in seconds.Therefore:

A) the acceleration of the particle is 6 m/s²
B) t cannot be negative
C) the particle follows a parabolic path
D) each second the velocity of the particle changes by 9.8 m/s
E) none of the above