Find the Length of the Indicated Portion of the Curve $$r ( t ) = ( 1 + 2 t ) \mathbf { i } + ( 1 + 4 t ) \mathbf { j } + ( 5 - 5 t ) \mathbf { k } , - 1 \leq t \leq 0$$

Multiple Choice

Find the length of the indicated portion of the curve.
- $$r ( t ) = ( 1 + 2 t ) \mathbf { i } + ( 1 + 4 t ) \mathbf { j } + ( 5 - 5 t ) \mathbf { k } , - 1 \leq t \leq 0$$

A) $2 \sqrt { 5 }$
B) $\sqrt { 29 }$
C) $3 \sqrt { 5 }$
D) $\sqrt { 41 }$