If α, β are the roots of the equation ax2 + bx + c = 0, then the equation whose roots are \(\alpha + \dfrac{1}{\beta }\) and \(\beta + \dfrac{1}{\alpha }\) is:

• A. ac x2 + (a + c) bx + (a + c)2 = 0
• B. ab x2 + (a + c) bx + (a + c)2 = 0
• C. ac x2 + (a + b) cx + (a + c)2 = 0
• D. None of these