Explanations:Guru Nanak Gurpurab is a significant festival in Sikhism, commemorating the birth of Guru Nanak, the first of the ten Sikh Gurus. The festival is celebrated on the full moon day (Poornima) of the Hindu month Kartika, which typically falls in October or November in the Gregorian calendar. The Indian calendar, also known as the Hindu calendar, is a lunisolar calendar that takes into account both the positions of the Sun and the Moon. Each month in the Indian calendar is named and has specific cultural and religious significance.
The month of Kartika is particularly important in Hindu and Sikh traditions. It is considered a holy month, and many festivals and religious observances are held during this time. The full moon day of Kartika is especially significant as it marks the birth of Guru Nanak, who is revered for his teachings and contributions to Sikhism. The festival is celebrated with great enthusiasm in Sikh communities around the world, with processions, prayers, and community service.
Understanding the Indian calendar and its months is crucial for comprehending the timing of various religious and cultural festivals. The month of Kartika is one of the twelve months in the Indian calendar, each with its own unique significance. It is important to note that the exact date of Guru Nanak Gurpurab can vary slightly each year due to the lunisolar nature of the Indian calendar, but it always falls on the Poornima of Kartika.
Other options provided in the question, such as Jaydev, Juneau, and Krishan, are not months in the Indian calendar. Jaydev refers to a poet and musician, Juneau is the capital of Alaska, and Krishan is a shortened form of the name Krishna. These options are included to test the student's knowledge of the correct month and to ensure they are familiar with the specific context of the festival.
In summary, Guru Nanak Gurpurab is celebrated on the full moon day (Poornima) of the month Kartika in the Indian calendar. This festival is a significant event in Sikhism, marking the birth of Guru Nanak, and it is celebrated with various religious and cultural activities.