Correct option is B
Mango Showers are pre-monsoon showers that occur in Kerala and other parts of southern India, and they help in the ripening of mangoes. This is correctly matched.
Kalbaisakhi, or Nor'wester storms, are sudden thunderstorms that occur in West Bengal and Assam, not in Rajasthan. This is incorrectly matched.
Loo refers to the hot, dry winds that blow across northern India, including Haryana, during the summer months. This is correctly matched.
Blossom Showers refer to pre-monsoon rainfall in Karnataka, which helps in coffee cultivation. This is correctly matched.
