Which of the following statements is true of leading questions?

Group of answer choices

a.They involve situations in which the question is worded in a way the respondent is not sure how they are supposed to respond

b.They include two or more different attributes or issues in the same question, but responses allow respondents to comment on only a single issue

c.They introduce bias and often influence the way a respondent answers a question

d.They involve a situation in which possible reactions can be interpreted in a number of ways

e.They involve situations where the question contains two negative thoughts in the same question

or multiple answers if so which