The correct answer is: A. Sabitri Hembram
Sabitri Hembram was the first Chairman of Jharkhand Staff Selection Committee. She was appointed to the position in 2000. She is a member of the Santhal tribe and is a former Member of the Legislative Assembly of Jharkhand. She is also a former Minister of State for Women and Child Development in the Government of Jharkhand.
Debolina is not a person.
Shibu Soren is a politician from Jharkhand. He is the founder and President of the Jharkhand Mukti Morcha (JMM). He has served as the Chief Minister of Jharkhand three times.
Mridula Sinha is a politician from Bihar. She is the former Governor of Jharkhand. She is a member of the Bharatiya Janata Party (BJP).