Light enters the flat glass side wall of a water-filled aquarium at an angle of 36 °. At what angle with the normal on the glass, the light is refracted in the water. The relative refractive index of the glass to air is 1.58 and of the water to air it is 1.33? Select the correct answer from the following list:

a) .553 rad

b) 26.3 °

c) .398 rad

d) 17,4 °