Which words in the sentence are the complete infinitive phrase? To read several good books is my goal for the next month. A. to read B. several good books C. to read several good books D. for the next month

The answer is c. To read several good books. An infinitive phrase has to start with the word to, has to have a verb (read), has to have a modifier (several good), and has to have an object (books). This answer is correct because it meets all of these guidelines.