The idea that immigration lowers the wages and employment of native-born workers because of an increase in the supply of

[answerhappygod]

The idea that immigration lowers the wages and employment of
native-born workers because of an increase in the supply of
labor:
A) is based on the findings of research studies on the actual
impact of immigrants on local labor markets
B) is based on both the supply and demand model and the findings
of research
C) is based on a supply and demand model where one assumes that
there is little or no change in the demand labor