Explanation: Bhutan, officially known as the Kingdom of Bhutan, is a small, landlocked country located in the Eastern Himalayas. It is bordered by India to the south, east, and west, and by China to the north. The Indian states that share a border with Bhutan are West Bengal, Sikkim, Assam, and Arunachal Pradesh.
West Bengal, located in the eastern part of India, shares a border with Bhutan in the north. Sikkim, a small state located in the northeastern part of India, is completely surrounded by Bhutan to the north and west. Assam, another northeastern state, shares a border with Bhutan in the north and northwest. Arunachal Pradesh, the easternmost state of India, also shares a border with Bhutan in the west.
It is important to note that while Arunachal Pradesh is indeed a border state with Bhutan, it is not listed in the options provided. Therefore, the correct answer is option B, which includes West Bengal (WB), Sikkim, Assam, and Andhra Pradesh (AP). However, it should be clarified that Andhra Pradesh does not share a border with Bhutan, and the correct state should be Arunachal Pradesh.
Understanding the geographical layout of these states is crucial for comprehending the geopolitical landscape of the region. The border states play a significant role in the economic, cultural, and political relations between India and Bhutan. They are also important for trade, tourism, and security purposes.
In summary, the states that border Bhutan are West Bengal, Sikkim, Assam, and Arunachal Pradesh. The correct answer provided in the options is B, which includes West Bengal, Sikkim, Assam, and Andhra Pradesh, with the understanding that Andhra Pradesh should be replaced by Arunachal Pradesh.