If \(\tan A = \frac{{15}}{8}\) and \(\tan B = \frac{{7}}{24}\), then cos(A + B) = ?A. \(\frac{{87}}{{425}}\)B. \(\frac{{304}}{{425}}\)C. \(\frac{{297}}{{425}}\)D. \(\frac{{416}}{{425}}\)

• A. A
• B. C
• C. B
• D. D