Answer:
This question lacks options, options are:
a.Experimental
b. Observational
c. Survey
d. Simulation.
The correct answer is c.
Step-by-step explanation:
A survey is a research technique in which a series of data is collected through a questionnaire, which is applied to a representative sample of a certain population. The surveys are intended to provide information that allows interpreting a certain situation or social reality, focusing on qualitative and quantitative aspects on a topic. Surveys collect data on a myriad of issues of interest to society, which is why they could be instruments of great social, political and demographic relevance.