I believe its the ability for the word to be pronounced. This is not something that can be done in a paperback and allows the reader to know how to pronounce the word correctly.
The right answer for the question that is being asked and shown above is that: "C. Look at the main parts or paragraphs and infer the answer." The best way to find the correct answer for an analogy question on a reading test is to l<span>ook at the main parts or paragraphs and infer the answer</span>
Your answer would be a because it would be kinda hard to tell what the person met because of the fact he is using 2 different tenses which will and could be very hard to read and understand what they mean. Hope this makes sense
The verb phrase, "have become", is functioning as an action verb.