Final answer:
Dr. Angela Duckworth's Grit Scale predicts academic success by measuring perseverance and passion for long-term goals, revealing that grit is a better predictor of success than talent or IQ.
Step-by-step explanation:
Dr. Angela Duckworth's Grit Scale was famously created to predict academic success. This means the correct answer to the question is A) Academic success. The Grit Scale measures the extent of an individual's perseverance and passion for long-term goals, which Duckworth's study has shown to be better predictors of academic success and achievement than innate talent or IQ. The findings indicate that having grit and perseverance is crucial in overcoming challenges and achieving educational goals, regardless of one's natural abilities.