Step 1: Concept
When a Drug Inspector takes a sample for analysis, they must follow a specific legal procedure for dividing and sealing it.
Step 2: Meaning
The sample is divided into multiple parts to allow for testing, archiving, and providing a copy to the concerned parties.
Step 3: Analysis
Under the Drugs and Cosmetics Act, the inspector is required to divide the sample into four portions: one for the Government Analyst, one for the retailer, one for the manufacturer, and one for the court.
Step 4: Conclusion
Therefore, the sample must be divided into four parts.
Final Answer: (C)