Q. Where did HAL successfully carry out the hot and high altitude trials of the indigenously designed and developed attack chopper, the Light Combat Helicopter (LCH)?

Answer of this question "Where did HAL successfully carry out the hot and high altitude trials of the indigenously designed and developed attack chopper, the Light Combat Helicopter (LCH)?", here are 4 choices for this question : Jaiselmer, Dehradun, Leh, Itanagar .
Answer Is "Leh".