The correct answer is option 1, Lord Dalhousie. Lord Dalhousie was the British Governor General of India from 1848 to 1856. During his tenure, he introduced various reforms, one of which was the introduction of postage stamps in India. Postage stamps were a significant development in communication and helped facilitate the postal system in the country. It allowed for standardized rates of postage, making it easier and more efficient to send mail. Lord Dalhousie`s introduction of postage stamps in India played a crucial role in modernizing the postal service and improving communication across the country.