Which of the Following Is an Example of Analogue Research

Which of the following is an example of analogue research?

A) studying the effects of alcohol ingestion on pregnant rats in order to obtain further evidence to prevent fetal alcohol syndrome in human children
B) studying the effects of RET therapy on a population of depressed individuals
C) studying the effects of an art class on a group of heterogeneous school children in order to determine factors that enhance creativity
D) studying the effects of antipsychotic drugs on people diagnosed with schizophrenia