Luis gives a persuasive speech about the republican candidate for president. if he is giving the speech to a group of democrats, he would have to succeed at a. motivating them to action b. changing their beliefs c. weakening their attitudes d. strengthening their values

b.changing their beliefs

Explanation:

Democrats are opposed to the Republican ideas. The two parties are considered to be opposites. If a candidate that is seen as the representation of the "other side" is considered, by a democrat, as a possible candidate to vote for, it means that the speaker was very persuasive since the democrats would be going against their usual beliefs.

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