instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
Southern asia does the most important monsoon in the world occur.
answer:
Where does the most important monsoon in the world occur?


question:
The refrigerator door contains iron of the following statements best explains why magnets usually stick to a refrigerator door.
answer:
Which of the following statements best explains why magnets usually stick to a refrigerator door?


question:
An image is a copy of an image formed by reflection or refraction.
answer:

What is a copy of an image formed by reflection or refraction?