Find the second order derivative of y=3x2 1 + log⁡(4x)

• A. 3+\(\frac{1}{x^2}\)
• B. 3-\(\frac{1}{x^2}\)
• C. 6-\(\frac{1}{x^2}\)
• D. 6+\(\frac{1}{x^2}\)