The answer is D) "The Federal Budget is usually unbalanced." Just took the test and got it wrong so that's fun and fresh but this is the right answer, hope this helps.
It's technically false that the fall of the Berlin Wall symbolized the end of communism since communism still exists, but it did mark the end of communism in Germany.
The Bear Flag Revolt was a direct result of a yearning among United States citizens living in California to have their territory join the United States. The appearance in the territory by American army officer John C. Fremont spurred these citizens to rise up against Mexican rule.
He's listing them in order of the time as it builds up. I forgot the name, but it starts with a "C".