A

\[\frac{+1}{3}\] y \[\frac{-1}{3}\]

B

\[\frac{+1}{4}\] y \[\frac{-1}{4}\]

C

\[\frac{+1}{5}\] y \[\frac{-1}{5}\]

D

\[\frac{+1}{2}\] y \[\frac{-1}{2}\]

E

\[\frac{+1}{6}\] y \[\frac{-1}{6}\]