Determine the correctness of the following Assertion (A) and Reason (R): Assertion: MTT assay is used to determine cell viability based on the principle of colour formation by DNA fragmentation. Reason: MTT assay is used to determine cell viability based on colour development by converting tetrazolium soluble salt to insoluble formazan.
- A both (A) and (R) true, (R) is correct reason for (A)
- B both (A) and (R) true, (R) not correct reason for (A)
- C (A) true, (R) false
- D (A) false, (R) true