How Does Karmarkar's Algorithm Differ from the Simplex Method

Multiple Choice

How does Karmarkar's Algorithm differ from the simplex method?

A) It follows a path of integer solutions.
B) It follows a path inside the feasible region.
C) It follows a counterclockwise path around the outside edges of the feasible region.
D) It follows a clockwise path around the outside edges of the feasible region.
E) It incorporates a second set of artificial variables.