Assertion: Lichens are very good pollution indicators. Reason: Lichens do not grow in polluted areas.
- ABoth the assertion and the reason are true and the reason is a correct explanation of the assertion.
- BBoth the assertion and reason are true but the reason is not a correct explanation of the assertion.
- CThe assertion is true but the reason is false.
- DBoth the assertion and reason are false.
✓ Correct answer: A
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