Answer:
The type of bias best described by the survey is Response bias and the Bias can be remedied through C. The interviewer should survey people by phone and in person.
Step-by-step explanation:
Response bias (also called survey bias) is the tendency of a person to answer questions on a survey untruthfully or inaccurately. For example, they may feel pressure to give answers that are socially acceptable.
When interviews are being conducted by phone the respondent might not feel any pressure to answer inaccurately but would rather speaks his mind.