Answer:
The best revision of the sentence is "The lawyer presented a clear argument to the jury (it was unbelievable how influenced they were by his case) in hope of winning the trial."
Explanation:
This sentence includes information that is not determining to its meaning, this information can be set apart by the use of parenthesis.
One of the uses of parenthesis is to enclose detail information or information that adds detail to the general sentence or clarifies pieces of information in the main part. It separates defining from non defining information.
The cause-and-effect structure helps the reader understand how specific people's decisions affected the spread of the fire.
