Please help me. I will give you 20 points !!
 Locate the errors in the passage below. At which stage in the writing process
 should a writer target them?
 A long time ago, buffalo romed the planes. Their hurds
 were plentiful, and their meat and skins were an important
 source of food and warmth for indigenous people sharing
 the land with them.
 A. Prewriting
 B. Revision
 C. Drafting
 D. Outlining