D. read the stem first...
Your question is incomplete.
I'm confused about what your asking for.
Answer:
yes it is and it means to continue
and it has a mystery meaning
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.