Let the relation R in the set `A = {x in z: 0 le x le 12}` given by R= {(a, b) :la - bl is a multiple of 4}. Then [1], the equivalence class containing 1, is:

Options

A. {1,5,9}
B. `{0,1,2,5}
C. `phi`
D. A

Answer

A