I NEED HELP ASAP IN ON TIMER!!!!

What is the correct order of operations for simplifying the expression (x+3)^2-(x^2+9)/2x^2 ?

A. square the binomial (x + 3), distribute the negative to the binomial (x2 + 9), simplify the dividend, and then divide divide,
B. square the binomial (x + 3), distribute the negative to the binomial (x2 + 9), and then simplify the dividend
C. square the binomial (x + 3), divide, distribute the negative to the binomial (x2 + 9), and then simplify the dividend
D. square the binomial (x + 3), distribute the negative to the binomial (x2 + 9), divide, and then simplify the dividen