(a) On Ist January 2023, an epidemic outbreak caused by Z-Virus was announced in Country Y. The Ministry of Health emphasized the importance of vaccination as a crucial strategy to combat the disease. With the currently available medical resources, it is projected that f months after the initial outbreak, the proportion of vaccinated individuals will reach approximately p %, where 100/ P (1 ) = 7 + ( 4-1 ) Ost =15. (i) Evaluate p' (9) and then interpret the result in this context. (2 marks) (ii) When will the peak of the vaccination rate be expected to occur? (4 marks)