The correct answer is: D. Kangra-Hamirpur
State Highway No 32 is a major state highway in Himachal Pradesh, India. It connects the towns of Kangra and Hamirpur. The highway is 180 kilometers long and passes through the districts of Kangra, Hamirpur, and Una. The highway is a two-lane highway and is in good condition. The highway is a major artery for transportation in Himachal Pradesh and is used by both locals and tourists.
Option A: Chamba is incorrect because State Highway No 32 does not pass through the district of Chamba.
Option B: Kangra-Chamba is incorrect because State Highway No 32 does not pass through the district of Chamba.
Option C: Una-Hamirpur-Mandi is incorrect because State Highway No 32 does not pass through the district of Mandi.
Option D: Kangra-Hamirpur is correct because State Highway No 32 passes through the districts of Kangra and Hamirpur.