.What was the key argument made by the Court in the Obergefell v. Hodges case?
Same-sex marriage should be a state-level decision
Marriage rights should be based on sexual orientation
Denying marriage rights violates equal protection and due process
The Fourteenth Amendment does not apply to same-sex couples
The main argument that the denial of marriage rights based on sexual orientation violated the principles of equal protection and due process under the U.S. Constitution's Fourteenth Amendment.hence option c is correct option .