Answer:
C). What are the effects of studying versus not studying?
Step-by-step explanation:
A focused or engrossed research question is characterized by its ability to outline a specific issue or problem, its arguability, its feasibility, and it must be captivating.
As per these characteristics, the research question 'what are the effects of studying versus not studying' would most adequately exemplify a dedicated research question as it possesses all the above-mentioned features. First of all, it is engrossing and the researchers, as well as, the readers would look forward to observe the effects or consequences of studying or not studying. Secondly, it is arguable and the researcher can establish his/her point with adequate evidence. Lastly, it not only addresses a single issue but also feasible to see the effect of study on an individual's behavior and personality. Thus, option C is the correct answer.