The correct answer is: a
West Bengal is a land of festivals. This is because there are many festivals celebrated in West Bengal throughout the year. Some of the most popular festivals include Durga Puja, Kali Puja, Saraswati Puja, and Rath Yatra. These festivals are celebrated with great pomp and show, and people from all walks of life come together to enjoy them.
The word “a” is used before singular nouns that are not specific. In this case, the noun “festival” is singular and not specific. This is because there are many different festivals celebrated in West Bengal, and the speaker is not referring to any one particular festival.
The word “an” is used before singular nouns that begin with a vowel sound. In this case, the noun “festival” does not begin with a vowel sound, so “an” is not the correct answer.
The word “the” is used before singular nouns that are specific. In this case, the noun “festival” is not specific. This is because there are many different festivals celebrated in West Bengal, and the speaker is not referring to any one particular festival.
The word “none of these” is not the correct answer because it does not refer to any of the options given.