Answer: The prospective approach.
Explanation: The prospective approach in a study looks out for product or result of the study. In this approach, a research/study is concluded based on the outcome. For example in the development of a drug, the study will involve testing different methods and concluding based on outcomes.
A community’s cultural and historical traditions passed down by word of mouth or example from one generation to another without written instruction
I think it’s A going based off memory
The man running for president promised to defend the individual rights of every citizen by passing new laws and keeping taxes low.