Which of the Following Results Did Altemeyer Et Al

Which of the following results did Altemeyer et al. (1988,1996) observe in his studies of stability and change in levels of Right-Wing Authoritarisnism (RWA) ?
1) The average level of RWA tended to decrease during the college-age years
2) Among people in their early 30s,those who were parents tended to be higher in RWA than were those who were not parents
3) There was only a very small correlation between individuals' RWA levels in their late teens (i.e. ,beginning of college) and early 30s.

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