Question

yolanda is studying the play style differences of 3-year-old boys and girls. in which scientific field is she working?
sociology
biology
chemistry
psychology

Explanation:

To determine the field, we analyze each option:

• Sociology focuses on social groups and structures, not individual child behavior differences.
• Biology studies living organisms' physical/biological aspects, not play styles.
• Chemistry deals with matter and reactions, irrelevant here.
• Psychology studies human behavior and mental processes, including developmental and gender - related behavioral differences in children. Yolanda's study of 3 - year - olds' play style differences fits psychology.

Answer:

D. psychology