4. Find out which of the figures (1), (2), (3) and (4) can be formed from the pieces given in figure (X).
A. 3
B. 1
C. 4
D. 2
4. Find out which of the figures (1), (2), (3) and (4) can be formed from the pieces given in figure (X).
A. 3
B. 1
C. 4
D. 2