Which of the following statements is true for x and y in N, where N is the set of positive integers?

A. For every x in N, there exists y in N such that y is less than x.
B. For some x in N, there exists y in N such that y is less than x.
C. For every x in N, there exists y in N such that y is greater than x.
D. For some x in N, there exists y in N such that y is greater than x.