-R(t) = (2 + 2t)i + (5 + 3t)j

Multiple Choice

$\text { Find the arc length parameter along the curve from the point where } t = 0 \text { by evaluating } s = \int _ { 0 } ^ { t } | v ( \tau ) | d \tau \text {. }$
-r(t) = (2 + 2t) i + (5 + 3t) j + (5 - 6t) k

A) 8t
B) 5t
C) 9t
D) 7t