What is the primary goal of the Minimum Unsatisfied Linear Relations (Min-ULR) problem?

A. To find a vector x that violates as few relations as possible, while satisfying all the others
B. To find a vector x that minimizes the number of variables in the linear system
C. To find a vector x that maximizes the number of relations in the linear system
D. To find a vector x that satisfies all linear relations in the system A x R b
Answer: 