Explanation

B is correct because the tropical cyclone 'BIPARJOY' was associated with the Bay of Bengal region near India and Pakistan. A is incorrect because while it affects nearby areas, B specifies the primary region mentioned in relation to the storm. C is incorrect because Nepal and Bhutan are landlocked countries not typically central to major tropical cyclones forming in the Bay of Bengal. D is incorrect because a specific geographical area related to the cyclone's path was provided.