-R(t) = (1 + 3t)i + (1 + 6t)j $5 \mathrm { t }$

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) = (1 + 3t) i + (1 + 6t) j + (4 - 4t) k

A) $5 \mathrm { t }$
B) $2 \sqrt { 13 } t$
C) $3 \sqrt { 5 } t$
D) $\sqrt { 61 } \mathrm { t }$