In the following questions, three sentences have been given in which a word has been highlighted. Find out the sentence/s in which the highlighted word has been used incorrectly and choose the answer from the given options. If all the sentences use the highlighted word correctly, choose option E as your answer.
I. While reviewing the historical archives, researchers discovered an anachronistic reference to modern steam engines in a medieval manuscript.
II. How could such an impeccable record of customer service be maintained without regular staff training and quality checks?
III. The public health department reported that insidious fungal infections often show severe symptoms within minutes of initial exposure.