Assertion (A): The primary CO₂ fixation product in C₄ plants is oxaloacetic acid (OAA). Reason (R): The enzyme responsible for primary CO₂ fixation in C₄ plants is RuBisCO.
- 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: C
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