Step 1: Understand the Core Question: The query seeks the most fitting definition of Good Manufacturing Practices (GMP) as applied to food production.
Step 2: Analyze the Options:
Option (1) refers to Hazard Analysis and Critical Control Points (HACCP), a system for identifying and managing food safety risks.
Option (2) accurately defines GMP's primary function. GMP is a systematic approach involving procedures and documentation to guarantee consistent product quality and control. It encompasses all production facets, including materials, facilities, equipment, and personnel hygiene, aiming to prevent contamination and ensure product safety and integrity.
Option (3) describes the objective of an international standards body like the ISO.
Option (4) outlines the function of the Codex Alimentarius Commission (CAC).
Step 3: Determine the Correct Answer: GMP's essence lies in establishing proactive, controlled processes to ensure product safety and accurate labeling, thus making option (2) the most precise description.