How does the communicable period differ from the latent period? (Choose one best answer.) Group of answer choices a) The latent period comes before the communicable period and is the time delay between exposure and onset of contagiousness. b) The latent period comes after the communicable period and is the time delay between exposure and onset of contagiousness. c) The latent period comes before the communicable period and is the time when the infected host is actively excreting the infectious agent and can therefore transmit the disease to others. d) The latent period comes after the communicable period and is the time when the infected host is actively excreting the infectious agent and can therefore transmit the disease to others e) A and C fl None of the above