𝓒𝓱𝓸𝓸𝓼𝓮 𝓽𝓱𝓮 𝓬𝓸𝓻𝓮𝓬𝓽 𝓸𝓹𝓽𝓲𝓸𝓷.
In the introduction, we should ... .

• present the topic without giving our opinion
• give our opinion on the topic
• present the topic and give our personal opinion on this topic