Jim has been convicted of assault and offers many reasons for his behavior. How many of the following of Jim's arguments have social psychologists studied scientifically?
a. "There was a gun in the room when it happened."
b. "I used to watch my older brother beat up neighborhood kids."
c. "I had just been fired from a job I really wanted."
d. "I grew up on a cattle ranch in the Southwest."
e. I was justified-the other guy started it."
f. $a, b,$ and $e$
8. $a, c,$ and $d$
h. All of the above.