Which of the Following Sets of Equations Parameterize the Circle $x^{2}+y^{2}=25$

Multiple Choice

Which of the following sets of equations parameterize the circle $x^{2}+y^{2}=25$ ? Mark all that apply.

A) $x=5 \cos t, y=5 \sin t, 0 \leq t \leq 2 \pi$
B) $x=-5 \cos t, y=-5 \sin t, 0 \leq t \leq 2 \pi$
C) $x=5 \cos ^{2} t, y=5 \sin ^{2} t, 0 \leq t \leq 2 \pi$
D) $x=\cos 5 t, y=\sin 5 t, 0 \leq t \leq 2 \pi$
E) $x=5 \cos 2 t, y=5 \sin 2 t, 0 \leq t \leq \pi$