Which option describes a research question?

Which inquiry is being pursued by the research study.

A research question is a specific inquiry that guides a research study. It typically explores the relationships or differences between variables and seeks to answer a specific problem or gap in knowledge. A well-formed research question should be clear, concise, and focused on a particular topic. Here are a few examples of research questions:

1. What is the impact of social media usage on mental health among teenagers?
2. What are the factors influencing customer satisfaction in the hospitality industry?
3. How does exercise frequency affect weight loss outcomes in middle-aged adults?
4. What are the effects of climate change on crop yields in agricultural regions?
5. How does classroom size affect student engagement and academic performance?