Answer: Intensifying
Explanation: Judith and Nathaniel are in the intensifying stage of their relationship, Intensifying stage is a stage of finding mutual affection. In this stage the relationship becomes less formal as the individuals become more common to each other, they begin to discuss their level of commitment to the relationship with some sense of ownership towards one another. Caring about the appearance of one another in the public eyes.
The correct answer is that the case fatality rate of the Pacific Pox must be high.
A case fatality rate is the ratio of deaths due to a certain disease (throughout the duration of the disease in question). In this scenario, since there are no survivors left, the proportion of deaths among the people who had this disease is obviously rather high.