Answer:
<em>Onerous</em> is an adjective used to describe <u>something of huge difficulty</u> or <u>something that causes great trouble</u>. If you attempted to do a challenge of wearing over a hundred outfits in under 24 hours, your laundry work would be onerous.
Sentence example: <em>Jensen sighed as he thought about his </em><em>onerous</em><em> task of organizing the disorderly bookshelf.</em>
Synonym examples of onerous: <em>difficult, tough, arduous, laborious, enervating</em>
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.
Pie charts are a visual way of displaying data that might otherwise be given in a small table. Pie charts are generally used to show percentage or proportional data and usually the percentage represented by each category is provided next to the corresponding slice of pie.
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B) The era of identification and consolidation