Which of the following statements is (are)correct?
A)Relative to some other scientists,economists find it more difficult to conduct experiments.
B)Theory and observation are important in economics as well as in other sciences.
C)To obtain data,economists often rely upon the natural experiments offered by history.
D)All of the above are correct.

Question

Quizplus · Accepted Answer

A is true because economists often cannot conduct experiments due to ethical or practical limitations. 
B is true because theory and observation are fundamental to all sciences, including economics. 
C is true because historical events can provide valuable data for economists to analyze. Therefore, all three statements are correct.

Which of the Following Statements Is (Are)correct