Table:
factors
f1
f2
f3
f4
f5

f1. emotional symptoms
..
..
..
..
..

f2. conduct problems
0.37
..
..
..
..

f3. peer problems
0.41
0.34
..
..
..

f4. hyperactivity
0.36
0.56
0.34
..
..

f5. prosocial behaviour
-0.20
-0.46
-0.27
-0.36
..

Statement: the prosocial factors correlated negatively with the four difficulties factors.
Question: which factor correlated negatively with other four difficulties factors?
Answer: f5. prosocial behaviour