Select the combination of the parts (A), (B), (C) and (D) which can fit into each other to form a complete square.

Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → (A), (C) and (D) only
Pieces (A), (C) and (D) fit together to form the complete square, with (A) turned through 180°, as shown below.
