Subject :IMO Class : Class 4
The cube shown here was cut into three pieces. Which of the following groups could be the three pieces of the cube ?
(A) 
(C) 
Please explain
Ans 1:
Class : Class 5
None of them is correct ,I , think the choices are incorrect.
Ans 2:
Class : Class 9
well,I think the question itself is incorrect.
Ans 3:
Class : Class 4
Cannot Understand.SOF says that a. is the correct answer but a. has four pieces of the cube. In fact I think none are correct.