The stage in the writing process when you check your work to verify detail and a valid thesis statement is the: Revising stage. During the editing stage you check your essay for any type of grammar mistakes and faults. Hope that helps.
The word that a poet would most likely use as a symbol of violence is, option C. Thunder. A thunder is characterized by its strong, loud, striking and explosive sound, which is why it is most likely related to violence in which they are somewhat similar in characteristics.