Here's a problem to solve: During which activity will light most likely be refracted?

Among the 4 following options, which is the correct answer?

- A: placing a scarf over the shade of a lamp
 
- B: viewing objects using the side mirror of a car
 
- C: looking at pebbles through the water in a stream
 
- D: using a flashlight to light up a forest path at night
 