The Figure Below,based on Data Collected by the National Institute

question 25

Multiple Choice

The figure below,based on data collected by The National Institute of Allergy and Infectious Diseases,graphically illustrates that a disease is less likely to spread to vulnerable members of a population if most of the population is immunized against the disease.This phenomenon occurs because

• A) when fewer individuals in the population are likely to become infected, fewer people are able to spread the disease, and the vulnerable members of the population are less likely to come in contact with contagious individuals.
• B) if more individuals in the population become infected, fewer people are able to spread the disease, and the vulnerable members of the population are less likely to come in contact with contagious individuals.
• C) if more individuals in the population become infected, more people are able to spread the disease, and the vulnerable members of the population are less likely to come in contact with contagious individuals.
• D) when none of the population is immune to the disease, no one will contract the disease and therefore pass it on to the vulnerable members of the population.

---

Definitions:

Uncertain Future Event

A potential occurrence or situation whose outcome cannot be predicted with certainty, often impacting planning and decision-making.

Economicbenefits

The potential to bring about advantages in terms of increased cash flows or reduced cash outflows, contributing to the value of an entity.

Bank Guarantee

A financial instrument provided by a bank on behalf of a client, ensuring payment to a beneficiary if the client fails to fulfill contractual obligations.

Contingent Liability

A potential financial obligation that may arise in the future, dependent on the occurrence of certain events.