Correct Answer: (d) 10 years
Solution:The Government of Jharkhand initiated Wild Life Management Plan for a period of 10 years in different Wild Life Sanctuaries existing in state of Jharkhand. These Wildlife Sanctuaries are - Dalma Wildlife Sanctuary, Koderma Wildlife Sanctuary, Hazaribagh Wildlife Sanctuary, Parasnath Wildlife Sanctuary and Udhuwa Lake bird Sanctuary.