Final answer:
The Abstract section offers a clear, concise summary of a research study, including its purpose, methodology, and findings.
Step-by-step explanation:
The best response to the question of which section in the research report one would read to obtain a clear, concise summary of the study is A. Abstract. The abstract provides a succinct overview that includes the purpose, methods, and main findings of the paper. It may touch on the implications or significance of the research in brief, serving as a snapshot of the entire work for readers who want to quickly understand the essence of the study.