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. What a cogent explanation the defense team provided during yesterday's court hearing, convincing even the most skeptical jury members immediately!
II. Environmentalists warned that without cogent conservation strategies, urban wetlands would succumb to unregulated commercial development within a decade.
III. The economist remarked that the panel had presented a cogent argument that was based on completely illogical reasoning.