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 is ( D ). The connector “But” is used at the beginning of the sentence to introduce a COUNTER-ARGUMENT which is a viewpoint that is in opposition to a previous argument.
