Find out the alternative figure which contains figure (X) as its part.

     (X)                (1)         (2)         (3)        (4)

The third figure in each row comprises of parts which are not common to the first two figures.

In each row, the second figure is obtained from the first figure by adding two mutually perpendicular line segments at the centre and the third figure is obtained from the first figure by adding four circles outside the main figure.