Microbiology Which of the following best denotes classical complement pathway activation in immunoinfiammatory condition – A C 2 , C 4 , C 3 decreased B C 2 and C 4 normal, C 3 is decreased C C 3 normal and C 2 C 4 decreased D C 2 , C 4 , C 3 all are elevated 💡 Explanation Which of the following best denotes classical complement pathway activation in immunoinfiammatory condition - ✓ Correct Answer: A. C 2 , C 4 , C 3 decreased