\(\dfrac {12 \tan 15^{\text{o}}}{1 - \tan^2 15^{\text{o}}} + 4 \cos^2 67,5^{\text{o}} - 4 \sin^2 67,5^{\text{o}} + 8 \sin 22,5^{\text{o}} \cos 22,5^{\text{o}} = \dotso\)
(A) \(\sqrt{2}\)
(B) \(2 \sqrt{2}\)
(C) \(\sqrt{2} + \sqrt{3}\)
(D) \(2(\sqrt{2} + \sqrt{3})\)
(E) \(2(\sqrt{2} - \sqrt{3})\)
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