State the type of study described below. A census of a statistics class is conducted in which students are asked whether they prefer texting or traditional calling.
Choose the correct answer below.
A. The study is a double-blind experiment.
B. This is an observational, retrospective study.
C. This is an observational study that is neither retrospective nor prospective.
D. The study is a single-blind experiment.
E. This is an observational, prospective study.
F. The study is an experiment with no blinding.
