Identify the figure given in the options which when put in place of the question mark (?) will logically complete the series.

Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e.
.
The square on the vertical line is replaced by the star on the vertical line from the left side. 
The star on the vertical line is replaced by the square on the vertical line from the right side.
And alternatively, this pattern is followed.