Which of the following country is the most flood prone area in the world?
Bangladesh is one of the most flood-prone countries in the world because of its unique geographical location. And due to its topography and exposure to tropical cyclones. With 50% of the land is less than 8 meters above sea level and a coastline of some 600 km, coastal flooding is a common problem. Where India is too one of the most flood-prone country and Sri Lanka is reported to have been identified as the second most flood vulnerable nation in the world. While Russia is also a flood-prone country.
Above details clears that Bangladesh is the most flood-prone area in the world. Thus the correct option is B.