Correct Answer:

Solution : According to the question figure –
1. In the given series, the triangle is moving along the corners in a clockwise direction and rotating 90° simultaneously.
2. The square and the circle inside the oval are moving left and right and also changing from black and white alternately.
So, following the above pattern, the required figure will be as follows  –

Therefore, the complete figure is as follows –

Hence, the second option is correct.