The correct answer is: d) Most rainy.
Meghalaya is a state in northeastern India. It is known for its beautiful hills and forests, and its heavy rainfall. The winter months (December – February) are generally the wettest months of the year in Meghalaya. The average rainfall in these months is over 2000 mm. The heavy rainfall is caused by the monsoon winds, which blow from the Bay of Bengal to the Indian subcontinent. The monsoon winds bring moisture-laden air to the region, which results in heavy rainfall.
The other options are incorrect. The winter months are not the coldest months in Meghalaya. The coldest months are January and February, when the average temperature is around 10 degrees Celsius. The winter months are also not the hottest months in Meghalaya. The hottest months are April and May, when the average temperature is around 30 degrees Celsius. The winter months are also not the most humid months in Meghalaya. The most humid months are June and July, when the average humidity is around 80%.