The correct answer is C. Baddi.
Baddi is an industrial town in Solan district of Himachal Pradesh, India. It is located about 25 km from Solan and 100 km from Shimla. The town is known for its pharmaceutical and chemical industries. It is also home to a number of educational institutions, including the Indian Institute of Technology Mandi.
Golthai is a village in Bilaspur district of Himachal Pradesh, India. It is located about 20 km from Bilaspur city. The village is known for its apple orchards.
Parwanoo is a town in Solan district of Himachal Pradesh, India. It is located about 50 km from Chandigarh and 100 km from Shimla. The town is a popular tourist destination, known for its scenic beauty and adventure sports.
Barotiwala is a town in Solan district of Himachal Pradesh, India. It is located about 30 km from Solan and 100 km from Shimla. The town is known for its industrial estates.