Well this is a good question with some pretty funny answers. Just by looking at it we can use common knowledge to say D is wrong, therefore it can be eliminated. Also look at A is has nothing to do with the delaying of childhood diseases, so it can be eliminated. Then look at B I mean there is no delaying the child already has diseases. So the correct answer is C)lack of health insurance
The blood levels should check for the acetylsalicylic acid because aspirin is a blood thinner. I know because I take only a baby aspirin for a condition I have and I still bleed easily.
