Option 1: Nepali, Konkani, Tulu, and Santhali.
Option 2: Santhali, Urdu, Konkani, and Maithili.
Option 3: Santhali, Konkani, Bhojpuri, and Urdu.
Option 4: Dogri, Konkani, Bhojpuri, and Urdu.
The correct combination of languages included in the Eighth Schedule of the Constitution of India is option 2: Santhali, Urdu, Konkani, and Maithili.
The Eighth Schedule of the Indian Constitution lists the recognized regional languages of India. It currently includes 22 languages. Santhali is a language spoken by the Santhal people in the states of Jharkhand, Odisha, West Bengal, and Assam. Urdu is an Indo-Aryan language spoken by Muslims in India. Konkani is primarily spoken in the coastal regions of Goa, Karnataka, Maharashtra, and Kerala. Maithili is a language spoken mainly in the Bihar and Jharkhand regions.
It is important to note that although options 1, 3, and 4 include some languages that are included in the Eighth Schedule, they do not provide the exact combination of languages as mentioned in