Answer:
The answer is "Option a"
Step-by-step explanation:
The missing option is added in the attached file, please find it.
There have been languishing factors, in which Cities with high populations, for example, If it will also have many more persons were not always completing elementary school and much more infant casualties, and the wrong choice can be defined as follows:
- In option b, It is wrong because the school-keeping programs will not help to decrease the number of child deaths.
- In option c, it is also wrong because it can't reduce infant deaths, which will reduce the number of high school drops.