Variable p is 2 more than variable d. Variable p is also 1 less than variable d.
Which pair of equations best models the relationship between p and d? (5 points)

A. p = d + 2
p = d − 1

B. p = d − 2
p = d + 1

C. d = 2p
d = 2p − 1

D. d = 2p
d = 2p + 1