Q1. A recent study found that students who regularly attend extra coaching classes score higher on their matriculation exams. The study concluded that extra coaching directly improves exam scores. Which of the following is an alternative cause for the higher scores?
- A. Students attending coaching classes also spend more time studying independently.
- B. The matriculation exams are designed to be challenging.
- C. Coaching classes are expensive, limiting access for many students.
- D. Teachers in public schools are highly qualified.
Subject: Analytical Reasoning