The correct answer is: Only 2.
Canary Hill is located in Ranchi district, Jharkhand, India. It is a popular tourist destination, known for its scenic beauty and its park and observation tower. The hill is surrounded by three small lakes, but it is not located close to Khunti district.
Option 1 is correct. Canary Hill is located in Ranchi district, Jharkhand, India.
Option 2 is incorrect. Canary Hill is not located close to Khunti district.
Option 3 is incorrect. Canary Hill has a park and an observation tower.