Which answer choice is an independent clause? A) Because the nature of the experiment was so dangerous and expensive. B) Unlike
the other people in his group who were averse to doing hard work. C) Judging from the amount of people who stayed up all night waiting in line. D) The scientist knew that his results would not be believed by his colleagues.
Explanation: It is similar to this: Four score and seven years ago..." we now translate that to mean 87 years ago, 4 times 20 = 80. Therefore, the answer in this question is groups of 20 people or things.
