Which of the following is/are the functions of the Food Safety and Standards Authority of India (FSSAI)?

1. Framing of regulations to lay down the standards and guidelines of food safety.

2. Granting FSSAI food safety license and certification for food businesses.

3. Laying down procedures and guidelines for laboratories in food businesses.

4. To provide suggestions to the government in framing the policies.

Select the correct answer by using the codes given below.