There are a great number of factors that can motivate people to struggle for change, but one true that is constant is that, people put in efforts to bring about change in order to enjoy a better and more quality life. Generally, human desire to live in good conditions, when these conditions are threatened or taken away from them, people will struggle in order to have it back. Considering political issues, a nation will normally struggle to get rid of a bad leader and install a better one. On a persona level, an individual from a poor home will normally struggle get out of the poverty circle and to be rich. Thus, what motivate people to struggle for change is the need to experience a better life.
Answer:
C. "like startled rattlesnakes, the long/naked arms uncoil"
Explanation:
Moving their arms around while clicking the castanets would make them look and sound like rattlesnake, so "like startled rattlesnakes, the long/naked arms uncoil" is the answer. Castanets are used to create a rhythm or to create drama in many Spanish dances.
There's no real or better indication of sound in the other quotes provided as possible answers.
Semicolon basically means and. The answer is C. Understand why?
Details that are "factual" are details or pieces of information, that can be proven to be true and accurate--scientifically, realistically, etc.