What houses do people live in in hot weather in many parts of Southeast Asia?

Southeast Asia has a hot and rainy climate, mostly bamboo buildings or wooden houses, which belong to a dry fence building in the south. Its roof is herringbone, which is convenient for drainage and will not cause water accumulation. The ground floor is generally uninhabited, raising poultry and stacking firewood. Upstairs is where people live. This kind of house has excellent ventilation conditions and is very suitable for hot and rainy climate conditions.

So choose: a.