15 (A)legal immigrant (B)birth certificate (C)official signature (D)driver’s license

24 Which of the following statements is true about the study? (A)All the participants were required to clench the pink ball. (B)The participants included both right-handed and left-handed students. (C)The group that held the ball in both hands performed worse than the other groups. (D)The group that started with the right hand outperformed all other groups.