Oscar recently lost his job and is having difficulty obtaining a new one. his wife, lillian, on the other hand, recently finished her nursing degree after staying at home with the couple's twin daughters and has had numerous job offers. oscar and lillian's scenario best aligns with the of family change.

As nina and erin were eating lunch in the central high school student cafeteria, they were discussing the news coverage about the girls' athletic coach being arrested for selling steroids to student athletes. "i think the guy just did it because they don't pay teachers enough money," nina suggested. "i bet the guy had some other kind of drug addiction he was trying to pay for," erin countered. nina and erin's ideas about the cause of the coach's drug-selling behavior are examples of: