I say that a friend of mine is carrying "excess baggage" into his relationships. Erikson would say that my friend has unresolved ________

In Sternberg's scheme, Romantic love:

A) includes commitment to remain together without intimacy or passion. B) means long-term committed friendship such as a marriage or a whirlwind courtship in which the passion has faded. C) refers to an intense, positive emotion that involves sexual attraction, feelings of caring, and the belief that one is in love. D) is the ideal form of love which combines passion, intimacy, and commitment.

Elsa is a nutritionist writing a paper on childhood eating habits today compared with a decade ago. She decides to compare what her niece eats today with what she used to eat as a child. She monitors her intake every day by asking her sister and her niece's teacher in school and compiles data through that. Which method of gathering information does Elsa use?

A. A survey B. A naturalistic C. A case study D. An experiment