D. All of the Above Explanation: e-Stamping is currently operational in the States/UT s of Gujarat, Karnataka, NCT Delhi, Assam, Tamil Nadu, Rajasthan, Himachal Pradesh, Uttarakhand, UT of Dadra & Nagar Haveli, UT of Daman & Diu, Puducherry, Uttar Pradesh, Chhattisgarh, Jharkhand, Jammu & Kashmir, Punjab and Chandigarh.