Final answer:
Without additional context or a diagram, it's not possible to determine the correct expression for m∠ZLMN among the provided options.
Step-by-step explanation:
The question asks to find the measure of the angle denoted as m∠ZLMN. However, without any context or additional information such as a diagram, it's not possible to determine which expression correctly represents m∠ZLMN. Normally, to answer this question, one would need to know the relationship between angle ZLMN and other angles or sides in a figure. Common relationships include complementary angles (which sum up to 90 degrees), supplementary angles (which sum up to 180 degrees), or other angle properties depending on the geometry of the figure (like angles in a triangle sum up to 180 degrees).