Read this excerpt from The Jungle Book by Rudyard Kipling.

At last – and Mother Wolf's neck-bristles lifted as the time came – Father Wolf pushed "Mowgli the Frog," as they called him, into the centre, where he sat laughing and playing with some pebbles that glistened in the moonlight.

Which image from the passage helps readers understand how Mowgli feels?

Mother Wolf's neck-bristles lifted
Father Wolf pushed "Mowgli the Frog,"
he sat laughing and playing with some pebbles
some pebbles that glistened in the moonlight