Answer:
All genres and mediums have one basic thing in common. They're all ways that people tell stories to each other. At the end of the day, these stories all imagine the same situation: Boy meets girl, parents tear them apart....
Explanation:
A predicate nominative because "one" follows the verb "to be- was (past tense). A predicative nominative alwasys follows the verb to be in al of its forms and one should view it as "equals", as in, Langston Hughes equals on of the greatest poets of the Harlem Renaissance. A predicative adjective must modify the subject and is linked with a verb, but in this sentence "one" does not modify Hughes. Another trick for remembering is that if you were to switch the order of the sentence, it would still make sense; "One of the greatest poets of the Harlem Renaissance is Langston Hughes."
The first one. lightening bolts is plural.
Both A and C are correct.