Consider the following for ILO's Codes of Practice.
1. These are practical guidelines for public authorities, employers, workers, enterprises, and specialised occupational safety and health protection bodies.
2. They are legally binding instruments.
3. They provide guidance on safety and health at work in certain economic sectors.
Which of the following statement given above is correct?

A. Both 1 and 2

B. Both 2 and 3

C. Both 1 and 3

D. All of these

Answer: Option C