The correct answer is Country B: It won't have other products to rely on if its resource is destroyed by the earthquake.
Country A has many sources of resources, so even if a disaster occurs in country they will be able to have enough resources so that this does not become something completely negative for country, as they are not dependent on only one source, unlike country B who it is dependent on only one source of funds.
Of Human Mating Tendency to classify toys and songs as either masculine or feminine is most likely to facilitate the development of a child’s neural connections