Answer:
C. Children know much that grown-ups have long forgotten
You captalize proper nouns name of persons, places such as C. Washington and D. Monument
In this excerpt of Moby D*, Ahab has lost his strength, he is weary and exhausted, but hid madness, his desperate desire of revenge strengthen him and keeps him moving forward.
(Sorry for the spelling in the title's book, it seems to be a curse)
Somebody doing something they don’t have to do for you but do it because they feel bad for you
