The correct answer is: A. 5°C
Haryana is a state in northern India. It is located in the Indo-Gangetic Plain, and has a continental climate. The average temperature in Haryana during winter is 5°C. The temperature can drop to as low as 0°C in some parts of the state. The winter season in Haryana is from December to February. The weather is dry and cold during this time of the year. The days are short and the nights are long. The sun rises late and sets early. The temperature starts to drop in November, and the coldest months are December and January. The temperature starts to rise in February, and the weather becomes pleasant again.
Option B is incorrect because the average temperature in Haryana during winter is not 10°C. The average temperature is 5°C.
Option C is incorrect because the average temperature in Haryana during winter is not 12°C. The average temperature is 5°C.
Option D is incorrect because the average temperature in Haryana during winter is not 20°C. The average temperature is 5°C.