One-Sided Messages Tend to Be More Persuasive Among ____ Than

One-sided messages tend to be more persuasive among ____ than ____. ​

A) less-educated people; more-educated people
B) people who are passionate about the topic at hand; people who are not passionate about the topic at hand
C) people who have not yet made up their minds on an issue; people who have already made up their minds on an issue
D) experts; non-experts