Answer:
Option D.
Step-by-step explanation:
Given information: MN ≅ NO
Isosceles triangle property : If two sides of a triangle and congruent then the angles opposite those sides are congruent.
Using Isosceles triangle property we get
Segment LM forming a straight angle with segment MO.
Segment OP forming a straight angle with segment MO.
Since , so
It is given that measure of angle NOP is 104 degree.
Therefore, the correct option is D.