- ABoth A and B are effects of a common cause
- BBoth A and B are independent causes
- CA is the cause and B is the effect
- DB is the cause and A is the effect
Step-by-Step Solution
Revising the syllabus just before the exams left students unprepared, leading to many failures, so B is the cause and A is the effect.
Answer: D) B is the cause and A is the effect