The correct answer is: C. Sal
Sal (Shorea robusta) is a large deciduous tree native to the Indian subcontinent. It is the state tree of Jharkhand and Chhattisgarh. The tree is known as Sakhua in the regional language of Jharkhand.
Shisham (Dalbergia sissoo) is a large deciduous tree native to the Indian subcontinent. It is not known as Sakhua in Jharkhand.
Semul (Bombax ceiba) is a large deciduous tree native to the Indian subcontinent. It is not known as Sakhua in Jharkhand.
Jamun (Syzygium cumini) is a large deciduous tree native to the Indian subcontinent. It is not known as Sakhua in Jharkhand.