Questions Are Based on the Following Diagram

Questions are based on the following diagram:

-The equilibrium positions shown imply that in the relevant wage range,this person is:

A) on the upsloping segment of the individual labor supply curve
B) on the backward-bending segment of the individual labor supply curve
C) at the point on the individual labor supply curve where the income and substitution effects are equal
D) being offered a wage less than the reservation wage