Find the Slope of the Polar Curve at the Indicated $$r = \frac { 5 } { \theta } , \theta = 4 \pi$$

Multiple Choice

Find the slope of the polar curve at the indicated point.
- $$r = \frac { 5 } { \theta } , \theta = 4 \pi$$

A) 0
B) Undefined
C) $4 \pi$
D) $- 4 \pi$