Select Which One of the Types of Research Is the Most

Multiple Choice

Select which one of the types of research is the most appropriate for each question.
-Do teachers of high school biology courses discuss ethical issues as a part of the biology curriculum?

A) Causal comparative research
B) Correlational research.
C) Survey research.
D) Experimental research
E) Survey research
F) Correlational research .
G) Experimental research.