U. s. laws require equality in the workplace for all employees. u. s. citizens who take a job in germany cannot sue their german employer under the provisions of u. s. law for failure to provide equal opportunity for them. this exemplifies the:

a. doctrine of comity.
b. act of state doctrine.
c. principle of sovereignty.
d. nationality principle.

 Option C

Explanation: Sovereignty is a governing body's absolute right and authority over itself, without intrusion from third party sources or bodies.

Sovereignty is a substantive term in political theory defining supreme authority above a certain polity.Hence any law that is implemented in USA will be followed only by american companies or foreign companies operating there. These laws are not applicable for German firms due to their principle of sovereignty