Concept:
Brompton’s cocktail is a traditional analgesic mixture used in palliative care, especially for severe cancer pain.
Step 1: Core components.
The classical Brompton’s cocktail includes:
• Morphine – for pain relief
• Cocaine – stimulant and mood enhancer
• Alcohol – solvent and sedative effect
Step 2: Evaluating Chlorpromazine (C).
Chlorpromazine is an antipsychotic drug and not a standard component of Brompton’s cocktail.
Step 3: Final evaluation.
Thus, correct constituents are A, B, and D.
Final Conclusion:
Hence, the correct answer is option (2).