Determine whether the equation is exact. If it is, then solve it. (9) dx = [oy – Joy = 0 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. = C, where C is an arbitrary constant. O A. The equation is exact and an implicit solution in the form F(x,y) = C is (Type an expression using x and y as the variables.) OB. The equation is not exact.