Answer:
e. None of the above are in error.
Step-by-step explanation:
Errors in word usage refers to a situation in speaking or writing in English that describes faulty, unconventional, or questionable usage, of the language. It could be caused by a misplaced modifier or by wrong verb tense. It can also be referred to as grammatical error.
The options from A to D are correct, which means that all the sentences are right. This makes option E the answer to the question.