The correct answer is: A. 33,212 sq. km.
Haryana is a state in northern India. It is bordered by Punjab to the west, Himachal Pradesh to the north, Uttarakhand to the northeast, Uttar Pradesh to the east, Rajasthan to the south, and Delhi to the southeast. The state has a population of over 28 million people and a land area of 33,212 square kilometers. The capital of Haryana is Chandigarh, which is also the joint capital of Punjab.
The main language spoken in Haryana is Haryanvi, which is a dialect of Hindi. The state is also home to a number of other languages, including Punjabi, Urdu, and English.
Haryana is a major agricultural state, and its main crops are wheat, rice, sugarcane, and cotton. The state is also home to a number of industries, including manufacturing, textiles, and electronics.
Haryana is a popular tourist destination, and its main attractions include the Surajkund Mela, the Pinjore Gardens, and the Rock Garden of Chandigarh.
Option A: 33,212 sq. km. is the correct answer. This is the area of Haryana as per the 2011 census.
Option B: 44,212 sq. km. is the area of Haryana as per the 2001 census.
Option C: 55,212 sq. km. is the area of Haryana as per the 1991 census.
Option D: 44,000 sq. km. is the area of Haryana as per the 1981 census.