Feedback is always given to you by other people not with motivation only useful for professional athletes a way to gain information about your exercise routine

Option (a) is the correct answer.

Explanation:

When we say something to a person related to his performance in a task, office, school, college etc then it is known as a feedback.

A feedback can be positive or negative.

For example, a student's performance was not up to the mark so his teacher remarked as capable of doing better by putting some more efforts. This remark represents a positive feedback.

Thus, we can conclude that feedback is always given to you by other people.

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.

neither accurate nor precise.