R covers real numbers. R is defined by xRy if x - y is an integer. Is R reflexive, symmetric, transitive, and antisymmetric?
a) Reflexive: Yes, Symmetric: Yes, Transitive: Yes, Antisymmetric: Yes
b) Reflexive: Yes, Symmetric: No, Transitive: Yes, Antisymmetric: No
c) Reflexive: Yes, Symmetric: Yes, Transitive: No, Antisymmetric: No
d) Reflexive: No, Symmetric: No, Transitive: No, Antisymmetric: No
