I'm guessing your asking for a grammar check? If so then...
After the children left the school bus, they dropped their bags on the front proches of their houses. The children yelled "Hello!" to their mothers and fathers and ran towards the playground to play tag with each other.
Answer:
Very nice. But wants the question?
Little Lamb, who made thee? Dost thou know who made thee? Little Lamb, I'll tell thee, Little Lamb, God bless thee!
Each appear twice in the poem. These help the tone because it sounds childish and innocent.
A would be the best answer