Ancient Q16 Leave a Comment / GK / By admin@jkexampreparation.com Which of the following is the sole example of Proto-Historical Phase in the Indian subcontinent? 1. Vedic Civilization 2. Indus Valley Civilization 3. Gupta Period 4. Magadh Empire Answered by 1 user(s) Share Explanation: The Harappan/Indus Valley Civilization is classed as proto-historic.