Which of the Following Statements Can Accurately Describe the Results

Which of the following statements can accurately describe the results of Geen's (1984) test of Eysenck's theory of Extraversion?
1) Extraverts preferred louder noises than did introverts
2) When noise was loud,extraverts had higher heart rates than did introverts
3) When noise was loud,extraverts performed better on a learning task than did introverts.

A) 1 only
B) 2 only
C) 3 only
D) 1 and 3
E) 2 and 3