A Child Is Looking at a Reflection of the Sun

Multiple Choice

A child is looking at a reflection of the sun in a pool of water.When she puts on a pair of Polaroid sunglasses with a vertical transmission axis,she can no longer see the reflection.At what angle is she looking at the pool of water?

A) 45.0°
B) 48.8°
C) 53.1°
D) 61.6°
E) 77.3°