Correct Answer: Punjab, Haryana

Solution : The correct answer is Punjab, Haryana .

The Sikh New Year officially begins with the Baisakhi event. This spring harvest festival is primarily observed in Punjab and Haryana, two northern states. During Baisakhi, people participate in processions, visit Gurdwaras (Sikh temples), offer prayers, and engage in various cultural activities. Nagar Kirtan, which is a religious procession involving the singing of hymns, is a common feature of Baisakhi celebrations.