5266. 1 : The ongoing research P : to relax the vigil Q : for development of an AIDS vaccine R : is not reason enough S : due to enter laboratory trials shortly 6 : against the killer disease. The Proper sequence should be: September 16, 2025 by Admin A. PQSR B. QSRP C. SQRP D. SRQP ✅ The correct answer is option C.
