Elsa Is a Nutritionist Writing a Paper on Childhood Eating

Multiple Choice

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