The Equation $$x^3 - x^2 + 4x - 4 = 0$$ is is to be solved using the Newton-Raphson method. If $$x = 2$$ is taken as the initial approximation of the solution, then the next approximation using the method will be

A

$$\frac{2}{3}$$

B

$$\frac{4}{3}$$

C

$$\frac{1}{3}$$

D

$$\frac{5}{3}$$