The next figure is
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) →

Three things change in turn: the diagonal leans alternately / and \, the two small circles at its ends are alternately black and white, and the + moves one corner anticlockwise each time (top-left, bottom-left, bottom-right, top-right). The fifth figure therefore has the / diagonal, two black dots and the + back in the top-left corner.