Answer:
D) Theory
Explanation:
I might be wrong, but when you have a theory you usually carry out multiple experiments to support it. I hope this helps :)
That would be survey research.
Surveys are used for the political polls as they are very good and appropriate for this kind of research as they consist of questions that have the aim of eliciting the specific information and data from the people about a particular subject. Surveys can take a wide variety of forms be that a simple phone interview or a kind of online survey.
D is the answer for this question. I hope this helped you out. I know it would help me.
Getting Japan to surrender.
Too many firms are selling a product
