If in a triangle ABC, \(\frac{{2\cos A}}{a} + \frac{{\cos B}}{b} + \frac{{2\cos C}}{c} = \frac{a}{{bc}} + \frac{b}{{ca}}\) then the value of the angle A is

• A. \(\frac{\pi }{3}\)
• B. \(\frac{\pi }{4}\)
• C. \(\frac{\pi }{2}\)
• D. \(\frac{\pi }{6}\)