Let the Position Function of a Particle Be $\mathbf { r } ( t ) = \left\langle t ^ { 2 } , 2 t , e ^ { t } \right\rangle$

Multiple Choice

Let the position function of a particle be $\mathbf { r } ( t ) = \left\langle t ^ { 2 } , 2 t , e ^ { t } \right\rangle$ . Find the acceleration of the particle when t = 0.

A) $( 2,2,1 )$

B) $( 2,2 , e )$
C) $( 2,0,1 )$
D) $( 2,0 , e )$
E) $(1,1,1 )$
F) $( 1,1 , e )$

G) $( 1,0,1 )$

H) $( 1,0 , e )$