If $$\sec^{2} \alpha + 4\cos^{2} \alpha = 4$$ and $$0^{\circ} \leq \alpha \leq 90^{\circ}$$, then find the value of $$\alpha$$

A

$$45^{\circ}$$

B

$$60^{\circ}$$

C

$$30^{\circ}$$

D

$$0^{\circ}$$