Some individuals have the ability to recall accurately vast amounts of autobiographical information without mnemonic tricks or extra practice This ability is called HSAM for Highly Superior Autobiographical Memory A research team administered a quiz on past public events to 115 individuals claiming to have HSAM The histogram in the provided figure shows the distribution of scores on this quiz expressed as percent of correct answers Number of individuals quizzed Number of individuals quizzed 10 12 10 8 6 0 10 10 Potential HSAM 20 30 40 50 Percent correct on public events quiz a 60 70 Control group 20 30 40 50 60 Percent correct on public events quiz b 70 a Choose the best description for the distribution of quiz scores for individuals claiming to have HSAM The distribution is unimodal with a spread of 0 to 75 percent of correct quiz answers The first peak is located around 10 to 15 percent correct answers and the second peak is located around 45 to 50 percent correct answers The distribution is unimodal with a spread of 25 to 75 percent of correct quiz answers The first peak is located around 10 to 15 percent correct answers and the second peak is located around 45 to 50 percent correct answers The distribution is bimodal with a spread of 0 to 75 percent of correct quiz answers The first peak is located around 10 to 15 percent correct answers and the second peak is located around 45 to 50 percent correct answers The distribution is bimodal with a spread of 25 to 75 percent of correct quiz answers The first peak is located around 10 to 15 percent correct answers and the second peak is located around 45 to 50 percent correct answers b What does this histogram suggest about the HSAM claims This suggests that no one truly has HSAM This suggests that there are two types of individuals claiming to have HSAM individuals who perform poorly and are unlikely to truly have HSAM and individuals who perform much better and are more likely to truly have HSAM This suggests that there are two types of individuals with HSAM individuals who perform poorly and individuals who perform much better This suggests that there are two types of individuals claiming to have HSAM individuals who perform poorly and are likely to truly have HSAM and individuals who perform much better and are unlikely to truly have HSAM