\(\frac{{1 - \tan A}}{{1 + \tan A}} = \frac{{\tan 3^\circ \tan 15^\circ \tan 30^\circ \tan 75^\circ \tan 87^\circ }}{{\tan 27^\circ \tan 39^\circ \tan 51^\circ \tan 60^\circ \tan 63^\circ }}\), then the value of cot A is:

• A. 1
• B. 2
• C. 4
• D. 3