Explanation: It is important not to over-rehearse a talk or speech.
The words and punctuation that best corrects any errors in the sentence is option A. well-known. The word well-known should have the punctuation mark hyphen because it is a compound word. Compound words are words that consist of two or more words linked together by a hyphen, in order to create a new word with a new meaning. The word "well-known" means famous.
The correct answer that would best complete the given statement above would be option C. A school of writing popular at the time Cather wrote My Antonia was REALISM, which focused on the customs, characters, dialect and other traits particular to a specific region. Realism focuses on <span>things that can be observed as well as things that exist independently. Hope this helps.</span>