"It made Peter very unhappy, and what do you think was the first thing he did? Sitting on the rail at the foot of the bed, he played a beautiful lullaby to his mother on his flute. He had made it up himself out of the way she said 'Peter,' and he never stopped playing until she looked happy."

What is the impact of the imagery on the meaning of the selection?

A.
It highlights how Peter is happy to play the flute as his mother sleeps.
B.
It emphasizes the skill and craftsmanship Peter has as a flute player.
C.
It explains how Peter learned his skill as a flute player.
D.
It describes how his music lulled his mother back to bed.