Find the Limit $$r ( t ) = \sin t j - \cos t k ; 0 \leq t \leq \frac { \pi } { 2 }$$

Multiple Choice

Find the limit.
- $$r ( t ) = \sin t j - \cos t k ; 0 \leq t \leq \frac { \pi } { 2 }$$

A) Figure 7
B) Figure 4
C) Figure 1
D) Figure 2