42. How many reasons for food addiction do the friends put on their list? A. Two B. Three C. Four D. Five 43. According to the website, why do people eat a lot of junk food? A. Because people like eating sugar. B. Because sugar gives you energy. C. Because sugar releases a happiness chemical. D. Because people like the taste.

42. **C. Four** <br /><br />The friends list four reasons for food addiction: <br />* Sugar is addictive.<br />* Sugar gives you energy.<br />* Sugar releases a happiness chemical.<br />* People like the taste.<br /><br />43. **C. Because sugar releases a happiness chemical.**<br /><br />The website states that sugar releases dopamine, a happiness chemical, which makes people crave more sugar. <br />