The correct answer is B. 1,35,000 sq. km.
Bihar is the third-largest state in India by population and the 13th-largest by area. It is located in the eastern part of the country, and its capital is Patna. The state is bordered by Nepal to the north, Uttar Pradesh to the west, Jharkhand to the south, and West Bengal to the east.
The area of Bihar is approximately 1,35,000 square kilometers. The state is divided into 38 districts, and its population is over 100 million people. The official language of Bihar is Hindi, and the majority of the population is Hindu.
Bihar is a land of contrasts. It is home to some of the poorest people in India, as well as some of the richest. The state is also home to a number of important historical and cultural sites, including the Mahabodhi Temple, which is a UNESCO World Heritage Site.
Bihar is a state with a rich history and culture. It is a land of opportunity, and its people are hardworking and resilient. The state has a bright future, and it is poised to play a major role in the development of India.
Option A is incorrect because the area of Bihar is approximately 1,35,000 square kilometers, not 94,163 square kilometers.
Option C is incorrect because the area of Bihar is approximately 1,35,000 square kilometers, not 3,702 square kilometers.
Option D is correct because the area of Bihar is approximately 1,35,000 square kilometers.