Joe claims that the equation y = 2x + b, where b is a real number, represents the graph

of a straight line.
Which statement BEST classifies Joe I claim?
• A. Joe's claim is true only when b is 0.
O B. Joe's claim is true for all values of b.
O c. Joe's claim is not true for any value of b.
D. joe's claim is true only when b is not zero.