Step 1: Concept
Under the NDPS Act, cannabis (hemp) is strictly regulated, but specific medicinal preparations are recognized under the term "medicinal cannabis" or "medical hemp".
Step 2: Meaning
Medicinal cannabis refers to extracts or tinctures derived from the hemp plant intended for therapeutic use.
Step 3: Analysis
While raw parts or seeds are part of the plant, "Tincture of hemp" is a specific pharmaceutical preparation used in medicine.
Step 4: Conclusion
Therefore, Tincture of hemp is categorized as medical hemp.
Final Answer: (A)