Answer:
Balloon framing/construction
Explanation:
In balloon construction, exterior wall studs continue through the first and second stories. First floor joists and exterior wall studs both bear on the anchored sill.
Balloon construction is a style of wood-house building that uses long, vertical 2" x 4"s for the exterior walls. These long "studs" extend uninterrupted, from the sill on top of the foundation, all the way up to the roof and It is called balloon construction because each floor level is framed as a separate unit or platform.
The correct answer here would be C.
A monopoly of market means that a certain company or a trust controls a particular branch of the market. It means there are no other competitors supplying the same kind of products and the one who has the monopoly basically can do whatever he wants product wise. This suffocates the free market and competition which leads to better prices and better products and variety.
The Romans considered it as an act of loyalty