which statement is an example of a good piece of evidence?

a. yellow is a calming color
b. in a recent study, only 12% of students enjoy volunteering
c. i believe our local football team is the best
d. my family owns a dog

b. in a recent study, only 12% of students enjoy volunteering

The statement that is an example of a good piece of evidence is: b. In a recent study, only 12% of students enjoy volunteering.

The answer to the question is option b: "In a recent study, only 12% of students enjoy volunteering." This statement is an example of a good piece of evidence because it presents a specific statistic from a study, which helps support a claim or argument. To determine the answer, it is important to carefully consider the options provided and evaluate them based on their reliability, specificity, and relevance to the question or topic at hand. In this case, option b stands out as the most solid evidence as it provides a factual and quantifiable data point from a recent study.