19. The function B(h) 500,000(0.92)” represents the number of bacteria in a petri dish h hours after introducing an antibiotic to the petri dish. Based on the function, which statement is true? A. The population decays at a rate of 0.92% after introducing the antibiotic. The population decays at a rate of 92% after introducing the antibiotic. The population decays at a rate of 0.08% after introducing the antibiotic. The population decays at a rate of 8% after introducing the antibiotic.