In questions, there are three problem figures followed by a mark of interrogation (?) for the fourth one. There exists a relationship between the first two problem figures. A similar relationship should exist between the third and fourth problem figures. Select one figure from the answer figures which replaces the mark of interrogation. Indicate the correct letter of the answer figure.

Answer

B

Explanation

Second figures are getting by deleting the shaded square figure in the given problem figure. Hence, answer figure B will be required answer.