Evaluate the Line Integral Over the Given Curve C $\int _ { C } 3 y ^ { 2 } z d s$

Multiple Choice

Evaluate the line integral over the given curve C. $\int _ { C } 3 y ^ { 2 } z d s$ ; $C : \mathbf { r } ( t ) = 10 t \mathbf { i } + \sin 7 t \mathbf { j } + \cos 7 t \mathbf { k }$ , $0 \leq t \leq \frac { \pi } { 2 }$

A) $- \frac { 1 } { 7 }$ $\sqrt { 149 }$
B) 3
C) 1
D) $\frac { \sqrt { 149 } } { 7 } \pi$