The supremacy clause of the u. s. constitution has supported the (4 points)
a. state governments' sovereignty over matters of foreign policy and interstate commerce
b. national government's sovereignty over matters related to citizen health care and education
c. national government's sovereignty over matters of foreign policy and interstate commerce
d. state governments' sovereignty over matters related to citizen health care and education

Option (C) is correct.

Explanation:

Supremacy Clause of US constitution, establishes that federal and state laws made compatible to it, and also the treaties which are made under its control, comprised the "the law of land". It also provides that local courts are also bound by this law; i.e. in any case of disagreement between the federal and local law, the federal law will be applicable. With the same regards, this Clause also establishes that States are not associated by rule of law created by federal bodies which are not in accordance with specifically listed powers given to the federal government.

answer; a way of( presenting information), the anthropologist is employing what type of data collection; qualitative;