Ashoka’s connection with Buddhism is evident from the Major Rock Edict 13. This edict is one of the most important sources of information about Ashoka`s commitment to Buddhism. The edict is written in the Brahmi script and is found on rocks and pillars across various parts of India.

Option 1: Major Rock Edict 13 - This edict explicitly mentions Ashoka`s conversion to Buddhism and his dedication to spreading the teachings of Buddhism throughout his empire. It highlights his efforts to promote peace, religious tolerance, and moral values based on Buddhist principles. This edict also mentions Ashoka`s visits to various Buddhist sites and his instructions to preserve and maintain those places.

Option 2: Rock Edict 6 - This edict focuses on Ashoka`s moral and social reforms, but it does not directly mention his connection with Buddhism.

Option 3: Minor Rock Edict 1 - This edict emphasizes Ashoka`s promotion of dharma (moral righteousness) and good governance, but it does not specifically mention his connection with Buddhism.

Option 4: Pillar Edict 4 - This edict discusses Ashoka`s administrative policies and his efforts to promote moral values, but it does not provide direct evidence of his connection with Buddhism.

Therefore