I am pretty sure the answer is C.
Japan has some natural barriers against invasions. Firstly, it is an island, rendering a land invasion impossible and making retreat harder. Due to geographic conditions, Japan's lands have strategic points of advantage for Japanese soldiers. The country is mountainous and full of hills, mostly product of volcanic eruptions, presenting difficulty for invasions, especially once locals now how the best routes and positions. Due to these conditions, Japan has some regions more viable for invasion, leading the country to gather their best defenses at these spots.
It's a type of lung disease that is caused by inhalation of very fine silica dust that is usually found in volcanos.
According to Senator Robert L. Owen, women demanded laws for protection of the children of State. They should have improved care of defective children. Women should be the one to keep children off the streets at night rather than asking for laws of protection. It is the mother's responsibility to give extra protection to their children.
