Respuesta :
Answer:
Option D, Refraction
Explanation:
Refraction occurs when light passed from one medium to another with different reflective index.
Here in this case as an object is seen from underwater, thus the light is going from a dense medium (water) to a lighter medium (air) thereby getting refracted at the interface of two different mediums. While moving from more dense to less dense medium, light gets refracted away from the normal.
Thus, option D is correct.