Which one of the following concepts is made up from the combination of the other three?

Derek realized his girlfriend Sherry seemed particularly stressed out when it was exam time, but not during other times. According to Kelley's attributional model, Sherry's stressed-out behavior is ______________

a. consistent b. distinctive c. similar to other's d. committed

Eysenck's basic personality dimension that describes whether someone would be seen as poised, calm, and composed, or as anxious, nervous, and excitable is ______

a. introversion-extraversion c. neuroticism b. emotional stability d. psychoticism