Assertion (A): The age pyramid for a stable population has a bell-shaped appearance. Reason (R): In a stable population, the pre-reproductive and reproductive age groups are roughly equal in size, with a slightly smaller post-reproductive group.
- ABoth A and R are true and R is the correct explanation of A
- BBoth A and R are true but R is NOT the correct explanation of A
- CA is true but R is false
- DA is false but R is true
✓ Correct answer: A
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