I think it is B - tracks and tries to control all infectious disease
I don't know what the 1.6 means but if an individuals skin has a rash,itching or bubbling these should be reported or one should see a doctor, these can be a cause of a allergy or wrong medication.
Answer:
microscopic analysis, immunoanalysis, automatic cell counters, and microscopic analysis.
Explanation:
I hope this helps you!!
I believe it is C
B makes no sense to me because neither is going to be eliminated to my knowledge
A is wrong because they both sever you no mater age