Read the paragraph. Leonardo da Vinci was fascinated with human anatomy. He conducted medical research in hospitals in Florence and Rome, Italy. Florence is the city where he was born. His notebooks are filled with sketches of bones, muscles, and organs. For example, he made detailed drawings of a human fetus and the human heart. Which sentence does not belong in this paragraph because it does not relate to the topic sentence at the beginning?1. His notebooks are filled with sketches of bones, muscles, and organs. 2. For example, he made detailed drawings of a human fetus and the human heart. 3. Florence is the city where he was born. 4.He conducted medical research in hospitals in Florence and Rome, Italy.

The correct answer and the sentence that does not belong in this paragraphh about Leonardo da Vinci because it does not relate to the topic sentence at the beginning is 3. Florence is the city where he was born.

The mentioned paragraph, as it is stated by the topic sentence at the beginnin, deals with Leonardo da Vinci's fascination with human anatomy. Once the topic is stated, the paragraph proceeds to give examples of Leonardo's activities related to human anatomy such as conducting medical research in several hospitals, how his notebooks were filled with detailed drawings and sketches of human organs et. al. Since the main topic is human anatomy, the information that does not belong in the paragraph is Leonardo's place of birth.