In Order to Answer the Given Question, Which of the Following

Multiple Choice

In order to answer the given question, which of the following types of study would be the most appropriate: anexperiment without blinding, an experiment with single blinding, an experiment with double blinding, an observationalstudy, or a case-control study?
-Are short women more likely to develop breast cancer than tall women?

A) Case-control study
B) Experiment with single blinding
C) Experiment without blinding
D) Experiment with double blinding
E) Observational study