Answer:
The correct answer is herd immunity.
Explanation:
Herd immunity is the resistance against a contagious disease provided by the immune individuals which makes the major part of the population to few susceptible individuals in the community.
So as most of the population is immune to the disease therefore that disease is not able to overpass these immune individuals and the susceptible person is protected indirectly from that contagious disease. By vaccinating most of the people against a disease we can gain herd immunity. So the right answer is herd immunity.
Creating a long-term plan to stop smoking is an example of goal setting. It is the development of a plan that is aimed at motivating or guiding a person in achieving a certain goal. Doing this, it gives your life direction and boosts one's self esteem.
Answer: Your Answer is B :)
I would say the answer is C.