A
It proposes something, meaning it states something new. in this case, proposal means new Ideas.
Answer:
C. European nations had built large military forces and were preparing for war.
Explanation: hope this helps <3
1. A. <u>make the same basic argument </u>✔
2. B. <u>second</u> ✔
3. 1, 3, 4,
When the big bang happened
