The correct answer is A. 55673 sq km.
Himachal Pradesh is a state in northern India. It is bordered by the states of Jammu and Kashmir to the north, Punjab to the west, Haryana and Uttarakhand to the south, and the Tibet Autonomous Region of China to the east. The state has a population of over 7.8 million people and a land area of 55,673 square kilometers. The capital of Himachal Pradesh is Shimla.
The state is divided into 12 districts: Chamba, Hamirpur, Kangra, Kinnaur, Kullu, Lahaul and Spiti, Mandi, Sirmaur, Solan, Shimla, and Una. The majority of the population of Himachal Pradesh is Hindu, with a small Muslim minority. The state is also home to a number of tribal groups, including the Gaddis, Kinnauris, and Lahaulis.
Himachal Pradesh is a popular tourist destination, known for its mountains, forests, and temples. The state is also home to a number of hydroelectric power plants.
The area of Himachal Pradesh is 55,673 square kilometers. This is the correct answer to the question.
Option A is the correct answer because it is the only option that gives the correct area of Himachal Pradesh. Option B is incorrect because it gives the area of Himachal Pradesh as 60,543 square kilometers. Option C is incorrect because it gives the area of Himachal Pradesh as 5,433 square kilometers. Option D is incorrect because it gives the area of Himachal Pradesh as 65,673 square kilometers.