Step 1: Concept
Traditional Ayurvedic dosage forms have modern pharmaceutical equivalents based on their physical state and application method.
Step 2: Meaning
An ointment is a semi-solid preparation intended for external application to the skin or mucous membranes.
Step 3: Analysis
In Ayurveda, "Lepa" refers to a paste or semi-solid external application. "Taila" refers to medicated oils, and "Avleha" refers to herbal jams or electuaries taken internally.
Step 4: Conclusion
Therefore, Lepa is the Ayurvedic equivalent to a modern ointment.
Final Answer: (B)