Minimize 2x² − 2xy + y² − 2x + 1, subject to the constraint x − y = 3. List the point(s) where this minimum occurs; state the minimum value.
A) Point(s): (4, 1); Minimum Value: 0
B) Point(s): (1, -2); Minimum Value: -3
C) Point(s): (3, 0); Minimum Value: 1
D) Point(s): (-2, -5); Minimum Value: -10