The correct answer is C. Verinag spring.
The Verinag spring is a natural spring located in the Verinag town of Anantnag district in the Indian state of Jammu and Kashmir. It is the source of the Jhelum River. The spring is said to be one of the most sacred springs in Hinduism and is a popular tourist destination.
The spring is located at an altitude of 1,585 meters (5,202 feet) above sea level. It is a perennial spring that discharges an average of 15,000 liters of water per second. The water of the spring is clear and cold. It is said to have medicinal properties.
The spring is surrounded by a garden and a temple. The garden is well-maintained and has a variety of flowers and plants. The temple is dedicated to the Hindu god Vishnu. It is a popular pilgrimage destination.
The Verinag spring is a beautiful and serene place. It is a popular tourist destination and a place of religious significance.
The other options are incorrect because they are not the source of the Jhelum River.
A. Marwa spring is a spring located in the Marwa village of Anantnag district in the Indian state of Jammu and Kashmir. It is not the source of the Jhelum River.
B. Parnala spring is a spring located in the Parnala village of Anantnag district in the Indian state of Jammu and Kashmir. It is not the source of the Jhelum River.
D. Khoon spring is a spring located in the Khoon village of Anantnag district in the Indian state of Jammu and Kashmir. It is not the source of the Jhelum River.