Trapezoid Upper L Upper M Upper N Upper O is shown. Line Upper L Upper N and line Upper O Upper M intersect at point Upper S in the center of the trapezoid.

Figure 2.
Question
Use the diagram to answer the question.
Which angle is supplementary to ∠LSO?
(1 point)
Responses

∠ MSN
∠ MSN

∠ OSN
∠ OSN

∠ LMN
∠ LMN

∠ LOM
∠ LOM