Patnitop Hill Resort is located in

The correct answer is A. Udhampur.

Patnitop Hill Resort is a hill station in the Udhampur district of Jammu and Kashmir, India. It is located at an altitude of 2,024 meters (6,637 feet) above sea level, and is about 100 kilometers (62 miles) from Jammu city. The resort is a popular tourist destination, and is known for its scenic views of the Pir Panjal Range.

The other options are incorrect. Doda is a district in the Jammu division of Jammu and Kashmir, India. Jammu is the winter capital of Jammu and Kashmir, and is the largest city in the state. Srinagar is the summer capital of Jammu and Kashmir, and is the second largest city in the state.