$\text { Find the second derivative } \frac { d ^ { 2 } y } { d x ^ { 2 } } \text { of the parametric equations } x = 4 t , y = 8 t - 3 \text {. }$

Multiple Choice

$\text { Find the second derivative } \frac { d ^ { 2 } y } { d x ^ { 2 } } \text { of the parametric equations } x = 4 t , y = 8 t - 3 \text {. }$ Round your answer to two decimal places, if necessary.

A) 0
B) $2.00$
C) $- \infty$
D) $0.50$
E) $\infty$