The correct answer is A.
Option B-D mention factors which can closely related to the development, by Honduras, of a comparative advantage in the production of bananas: better natural conditions, cheaper production costs, specialization on producing bananas, etc .
A comparative advantage is defined as the superiority that a country or producer enjoys,through which it becomes the most efficient and he is able to elaborate the product with the lowest opportunity cost, and obtain a larger amount of output given the same endownment of resources. Countries or companies specialize on producing the goods or services where they have acquired a comparative advantage.
On the other hand, option A refers to a circumstance that would prevent a country from acquiring a competitive advantage, as it lacks the necessary resources to produce bananas and this would decrease cost-efficiency in production.