After Careful Observation,Dylan States a Hypothesis That Spending Money on Other

Multiple Choice

After careful observation,Dylan states a hypothesis that spending money on other people leads to greater happiness than spending money on oneself.In accordance with the scientific method,which of the following steps is Dylan most likely to take next?

A) He will choose a confederate who will determine the operational definition.
B) He will examine the prediction through empirical research.
C) He will use longitudinal design to increase research participant bias.
D) He will conduct a correlational research.