Which of the following situations will result in the refraction of light?

1. Light passing from air into water

2. Light passing from air into glass
3. Light passing from air into a prism
4. Light passing from one medium to another with a different refractive index

" Light passing from one medium to another with a different refractive index "

includes the other choices. They are just examples.

You are correct. Thank you for pointing that out. All of the situations mentioned will result in the refraction of light.