To have some fun and not be bored all the time
Japan used to be an isolated country as it's borders were closed to everyone. After they opened the borders, they started developing the country by accepting new technologies and anything similar that was considered to be beneficial for the country's well being. They also started to perfect things that they adopted which led to new inventions and advancements.
The answer is B. I just took a test on this.
A criminal case begins with a person suspected of a crime is indicted by a grand jury or otherwise charged with the offense by a government official called a prosecutor or district attorney.