Answer:
The World Health Orgainization or WHO started on April 7th, 1948.
The WHO specialized agency of the United Nations (UN) to further international cooperation for improved public health conditions.
Using computer models for modelling biological we can get information on whether certain mathematical models from one animal will hold true also for another animal. This is very important because it allows for the creation of generalized models that we can use to see whether certain qualities and characteristics are true for more than one species and actually represent a general truth about biological organisms.
Imma gonna say A and C... not 100% though history is not my best subject.
