The correct answer is (d). Hill-Jatra was introduced by the King of Tehri.
Hill-Jatra is a Hindu festival celebrated in the Garhwal Himalayas. It is a time for people to come together and celebrate the arrival of spring. The festival is marked by a procession of people carrying idols of gods and goddesses, as well as music and dancing.
The festival is believed to have been started by the King of Tehri in the 18th century. The king was a devotee of the goddess Nanda Devi, and he wanted to create a festival that would celebrate her. The festival was originally held in the town of Tehri, but it has since spread to other parts of the Garhwal Himalayas.
Hill-Jatra is a popular tourist attraction, and it is a time for people to come together and celebrate their culture. The festival is a time for people to forget their differences and come together as one community.
The other options are incorrect. The Gurkhas are a Nepalese ethnic group, and they did not introduce Hill-Jatra. The Britishers ruled India from the 18th to the 20th centuries, and they did not introduce Hill-Jatra. Muslim rulers ruled India for several centuries, and they did not introduce Hill-Jatra.