Questions: Which of the following is an example of how survey data may be unreliable? A. The survey sample size was too large. B. The survey included participants from diverse backgrounds. C. The survey questions were biased or leading. D. The survey was conducted anonymously.

The answer is C: The survey questions were biased or leading.

Explanation for each option:

A. The survey sample size was too large.

• Incorrect. A large sample size is generally beneficial for survey reliability and validity, as it can provide a more accurate representation of the population.

B. The survey included participants from diverse backgrounds.

• Incorrect. Including participants from diverse backgrounds is typically a strength of a survey, as it can enhance the generalizability of the findings.

C. The survey questions were biased or leading.

• Correct. Biased or leading questions can influence participants' responses, making the survey data unreliable. Such questions can skew results and do not accurately reflect the true opinions or behaviors of the participants.

D. The survey was conducted anonymously.

• Incorrect. Conducting a survey anonymously is often a positive aspect, as it can encourage honest responses by ensuring participants' privacy and reducing social desirability bias.