The correct answer is: A. Sirsa
Sirsa is the district in Haryana that receives the highest average rainfall. The average annual rainfall in Sirsa is 750 mm. The rainfall is mainly concentrated in the monsoon season, which runs from June to September. The monsoon rains are essential for the agriculture of the region.
Mewat is the second-highest rainfall district in Haryana, with an average annual rainfall of 700 mm. The rainfall is also mainly concentrated in the monsoon season. The monsoon rains are essential for the agriculture of the region.
Hisar is the third-highest rainfall district in Haryana, with an average annual rainfall of 650 mm. The rainfall is also mainly concentrated in the monsoon season. The monsoon rains are essential for the agriculture of the region.
Ambala is the fourth-highest rainfall district in Haryana, with an average annual rainfall of 600 mm. The rainfall is also mainly concentrated in the monsoon season. The monsoon rains are essential for the agriculture of the region.