>>82091628
Not that this is much of a pattern, but I'm guessing A based on the pattern of the circles that don't have any square around them: there is a pattern in each row of 2 circles appearing at the same area and then moving up or down depending on the original location of the two black dots. The only answer where a black dot STILL appears and erases the original box that had a dot (which is what happens in all the other areas where it appears) is A so...