Answer:
The answer is B. to prevent spying and curtail criticism of the government
A man from a group (can't remember name) tried to kill the Austria-Hungary Prince and failed. then he went to a sandwich shop because he was hungry, saw the Prince and shot him in the head. ( this is all true. no joke)
Explanation:
I am so I do not know the answer I have to answer you to get some points so that I can also ask my homework