If $$\tan^2 \theta + \tan^4 \theta = 1$$, then:

A

$$\cot^2 \theta + \cot^4 \theta = 1$$

B

$$\cos^2 \theta + \cos^4 \theta = 1$$

C

$$\sin^2 \theta + \sin^4 \theta = 1$$

D

$$\cosec^2 \theta + \sec^4 \theta = 1$$