What is the lightest tonal value represented in this photograph?

A photograph shows a young girl running in a field with a dog. The sunlight is reflecting brightly off the girl's hair. Several trees appear dark and out of focus in the background. The girl's shadow appears as a dark spot on the grass.
(1 point)
Responses

Light shining through the girl’s hair
Light shining through the girl’s hair

The trees in the background
The trees in the background

The dog’s fur
The dog’s fur

The girl’s shadow on the grass

The light shining through the girl's hair is the lightest tonal value represented in this photograph.