A series is given with figure missing. Choose the correct alternative from the given ones that will complete the series:

According to above given question figures , we can say that
In each subsequent figure one line segment is added to the main design, i.e., the triangle becomes square (quadrilateral) in the next figure. Again, the oval rotates through 900 in each subsequent figure.
Hence , figure ( 4 ) will come on the place of ? from answer figures .