What is the simplified form of $\sqrt{\frac{1 + \cos \theta}{1 - \cos \theta}}$ for an acute angle $\theta$?

Options:

• A: $\operatorname{cosec} \theta + \cot \theta$
• B: $\operatorname{cosec} \theta - \cot \theta$
• C: $\sec \theta + \tan \theta$
• D: $\sec \theta - \tan \theta$

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