Integrate : $\int \bigg( x^2 +\large\frac{1}{x^2}\bigg)^3$$ dx$

Question

$(A) \;\large\frac{x^7}{7}-\large \frac{1}{5 x^5} +x^3-\large \frac{3}{x}+c \\(B) \;\large\frac{x^7}{7} +\large \frac{1}{5 x^5} +x^3-\large \frac{3}{x}+c \\ (C)\; \large\frac{x^7}{7} -\large \frac{1}{5 x^5} -x^3-\large \frac{3}{x}+c \\ (D)\;\large\frac{x^7}{7} +\large \frac{1}{5 x^5} +x^3+\large \frac{3}{x}+c $