प्राचीन काल में, लंबी दूरी के आधिकारिक संदेश मुख्य रूप से निम्नलिखित में से किस माध्यम से भेजे जाते थे?

The Pala kings were the followers of which of the following faiths?

Match List I with List II. List I (Term / Kingdom) A. Gandhara B. Milindapanho C. Gamini pratipad D. Brahmacharya List II (Description / Geographical Detail) 1. Dialogues between King Menander and Buddhist saint Nagasena 2. Celibacy 3. Western Pakistan and Eastern Afghanistan, with capitals at Taxila and Pushkalavati 4. Nirvana can be attained by following the Eightfold Path