HELP PLS I NEED HELP WILL GIVE 5 STARS
A longitudinal study following ~350 6th to 10th graders for 4 waves over 5 months found that youths with higher tendency to ruminate at baseline reported experiencing more interpersonal stressors over time. This finding is consistent with the _______ model of depression.

a) Stress generation

b) Diathesis-stress

c) Differential sensitivity

d) Reward mediation