Find the Length of the Curve $$x = \cos 2 t , y = \sin 2 t , 0 \leq t \leq 2 \pi$$

Multiple Choice

Find the length of the curve.
- $$x = \cos 2 t , y = \sin 2 t , 0 \leq t \leq 2 \pi$$

A) $6 \pi$
B) $\pi$
C) $4 \pi$
D) $2 \pi$