The best answer here is choice B. We can determine this because of the tense used throughout the passage itself. Bearing this in mind, choice B matches the tense perfectly.
Choice A does not work at all because the verb "am" makes no sense in the context of the sentence. The same is true for choice C. The passage is not in present tense, so it cannot be this choice. Choice D could make sense, except that this is in the future tense versus the past tense.
I am not sure what the passage you are referring to is, but anaphora means to use a word repetitively in order to accomplish some goal. Usually, this goal is to add emphasis to a certain point or to add artistic effect. They may also inspire certain emotions, such as passion, affection, or fear. Hope this helps.
Answer:
C. It turns out that workers will have greater employment opportunities if their occupation undergoes some degree of computer automation.
Explanation:
Many people fear automation, thinking that computers are taking over tasks performed by workers and that they could lead to unemployment (as stated in options A and D). But, according to James Bessen, that is incorrect. In the given paragraph he explicitly says that it turns out that workers will have greater employment opportunities if their occupation undergoes some degree of computer automation. That's good news about computer automation (option B is incorrect because this paragraph tells us about good, not bad news).
Thus, option C is the correct one.
Answer:
There are three main verb tenses: past, present, and future. In English, each of these tenses can take four main aspects: simple, perfect, continuous (also known as progressive), and perfect continuous. The perfect aspect is formed using the verb to have, while the continuous aspect is formed using the verb to be.