PART A: Which of the following best identifies Duckworth’s claim in the speech? A A common trait that successful people possess is grit, as it pushes them to persevere despite obstacles. B Teachers are unable to help students succeed if they don’t understand what drives them. C Grit is not a trait that is easily developed, rather, it something that people are usually born with. D People who lack talent are more likely to have grit, as they have to work harder for their success.