Refer to This Figure to Answer the Question $\mathrm { m } ( \angle \mathrm {I JN } )$

Multiple Choice

Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH.
- $\mathrm { m } ( \angle \mathrm {I JN } )$ is $56 ^ { \circ }$ . What is the measure of $\angle \mathrm { EJK }$ ?

A) $56 ^ { \circ }$
B) Can't determine
C) $124 ^ { \circ }$
D) $34 ^ { \circ }$