The answer is: Citations
Citations is a short reference that is placed on a certain writing in order to provide the readers with the information that some of the data placed in the writing is taken from outside sources.
The data that included from those outside sources often only in small fractions. So the citation is made so the readers could identify the source and evaluate the data by themselves.
The people engaged in or available for work, either in a country or area or in a particular company or industry
Hmmm lol thought this said trump, but.... I believe the answer is b. The GI Bill:
<span>provided financial and educational benefits for veterans after World War II.</span>
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