vWhich makes a speaker's argument most convincing? (1 point)
• researching the topic thoroughly
• providing a call to action
• using relevant and sufficient evidence
O including many opinions
• using relevant and sufficient evidence
By providing relevant and sufficient evidence to support their argument, a speaker can make their case more convincing. This evidence can come in the form of data, statistics, examples, or expert opinions that back up the speaker's claims and provide credibility to their argument. Researching the topic thoroughly can help in gathering this evidence and making a stronger case.