Answer:
Option:(C)-A vaccine,
Explanation:
Population Pyramid:
The graphical representation of the age of the people living inside a specific population.By means of like showing how many people are in there 20's, 30's,40's and 50's etc.
- So, the number of males inside are mentioned in bars on the left side , while the females are arranged at the right side of the graph. As the population size is given on the x-axis of the graph.
- While, the number of females inside the population are arranged to the right side of the graph.
- While, on the y-axis we have the age gaps of the different individuals inside the population given.
