Answer: (A) Experimental research
Explanation:
The experimental research is one of the type of method that helps in determining the different types of data by using the scientific approach and it also control all the scientific variable information that can controlled all the manipulated data or information in the system.
The main purpose of the experimental research is that it helps in establish the relationship of the two variables and also used for the investigation purpose.
According to the given question, the papa john wanted to determine re different coupons on the pizza sales unit and he basically needs for conducting the experimental research.
Therefore, Option (A) is correct.
Research is defined as careful consideration of study regarding a particular concern or problem using scientific methods. Option (a) is the correct answer.
Experimental research is a type of method that aids in the determination of various forms of data by employing a scientific approach, as well as controlling all scientific variable information that can control all altered data or information in the system.
The fundamental goal of experimental research is to establish a relationship between two variables and to conduct research.
According to the inquiry, Papa John wanted to figure out how different coupons affect the pizza sales unit, and he primarily needed to conduct an experiment.
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