The element at the middle of the circle alternates between circle and square. Hence, the figure in 7th position will have a circle in the middle. The arrows stay in their position and alternate according to the following pattern two times in one particular direction for each arrow and then one time in the opposite direction. Hence arrow at top left will stay in the anti-clockwise direction, arrow at top-right will move to the clockwise direction and arrow at the bottom will move in the clockwise direction. The right answer is thus (d)