Step 1: Understanding food business regulations.
- Food businesses with annual turnovers below Rs 12 lakhs are required to register under the FSSAI, rather than obtain a license.
Step 2: Explanation of incorrect options.
- Central Licensing Authority (A) and State Licensing Authority (B) regulate larger businesses that exceed the specified turnover.
- National Certification Authority (D): This is not involved in food business registration.
Step 3: Selecting the correct option.
Since businesses with a turnover below Rs 12 lakh need to register, the correct answer is (C) Registration Authority.