What Happened in the Slaughterhouse Cases of 1873 Relative to the Equal

What happened in the Slaughterhouse cases of 1873 relative to the equal protection clause of the 14th Amendment?

A) The Slaughterhouse cases did not deal with the 14th Amendment.
B) The Slaughterhouse cases dealt with the due process clause of the 14th Amendment.
C) The Slaughterhouse cases restricted the application of the equal protection clause by defining U.S. citizenship narrowly, thus leaving states to regulate domestic race relations.
D) The Slaughterhouse cases restricted the application of the equal protection clause by defining due process narrowly, thus leaving states to regulate domestic economic relations.