The correct answer is C. Parwanoo.
Golthai is an industrial area in Solan district, Himachal Pradesh, India. It is located about 10 km from Solan town on the Solan-Kalka highway. The area is home to a number of small and medium-sized industries, including manufacturing, processing, and packaging units.
Baddi is an industrial town in Solan district, Himachal Pradesh, India. It is located about 25 km from Solan town on the Solan-Nahan highway. The town is home to a number of large and medium-sized industries, including manufacturing, processing, and packaging units.
Barotiwala is an industrial town in Solan district, Himachal Pradesh, India. It is located about 30 km from Solan town on the Solan-Shimla highway. The town is home to a number of large and medium-sized industries, including manufacturing, processing, and packaging units.
Parwanoo is a hill station in Solan district, Himachal Pradesh, India. It is located about 50 km from Solan town on the Solan-Shimla highway. The town is a popular tourist destination, known for its scenic beauty and adventure activities.