Answer:
Number 2 is plea not gather.
Explanation:
A plea: A formal statement by or on behalf of a defendant or prisoner, stating guilt or innocence in response to a charge, offering an allegation of fact, or claiming that a point of law should apply.
"The lawyer made a passionate plea for the release for his client".
Answer:
Impromptu
Explanation:
An impromptu seems to be a complimentary musical with music with both the characteristic of a former virtuosity, typically for a valve trombone, such as a guitar, as if inspired by the nature of the situation.
The subject does agree with the verb because the subject is students and the verb is use. The subject is plural and the verb is singular.
The appropriate answer would be C. It could lead to other health issues.