Dr Bloom Wanted to Learn Whether Ice Cream Preferences Are

Multiple Choice

Dr. Bloom wanted to learn whether ice cream preferences are different at different stages of development. For her study, she conducted a one-time assessment in which she asked a group of 5-year-olds, a group of 15-year-olds, and a group of 30-year-olds to identify their favorite ice cream. Dr. Bloom conducted a _____.

A) case study
B) cross-sectional study
C) longitudinal study
D) cross-sequential study