Probably try go to a local library or maybe a friends house, or even a park.
C seems to be the only one that makes sense.
What is the passage? or where is it?
The sentence that best summarizes the passage is B) Two French brothers built the first hot air balloon from paper, warming the air inside with smoke so it would rise.
Answer:
This is of course a somewhat subjective question, but most would agree that it is generally not acceptable for the US to engage in unilateral rather than multilateral military action overseas, unless there is a direct threat to the safety of the US, since there is almost always collateral damage in these attacks.