Answer:
3.
Step-by-step explanation:
'The American Scholar' is an speech delivered by Ralph Waldo Emerson at Harvard. The speech addressed the main idea that America lack real academy and asserted that Americans have followed on the steps of European writers who lived hundreds of years ago.
By calling 'sluggard intellects' Waldo is inciting his audience to prove him wrong and produce some original and authentic texts and literary works- unique; resembling American dissent.
Therefore, option 3 is correct.