C. Leave out personal opinion
Bias does not give helpful information; facts and true problems with a work are what help people
Answer:
D. Surveys allow students to answer the questions in private and assure the confidentiality of their responses.
Explanation:
If the students are forced to directly answer the question regarding the sex and drug use in person, they will fear the negative social impact that might harm the perception that their peers have toward them. This will make them become more likely to lie and give false information.
Surveys eliminate this problem and allow the researchers to obtain more accurate information.
Answer:
metaphor
Explanation:
i took the test its correct