Let A={1,2,3,4,5} and R be a relation from A to A, R = {(x, y): y = x + 1}. Find the codomain.

• A. {1,2,3,4,5}
• B. {2,3,4,5}
• C. {1,2,3,4}
• D. {1,2,3,4,5,6}