Sentence variety is evident, and sentences are well written. Diction is good and verbs are usually strong. There are few fragments, fused sentences, or comma splices. There are few errors in grammar, punctuation, and spelling. C. Satisfactory paper.
Writing is fairly clear, concise, and sometimes fluent.
The writer has a clear thesis or main idea which is fairly well supported by fairly-well developed paragraphs. Paragraphs need more details, examples, and specifics. Some digression can be seen. Transitions are often used. Some sentence fragments, comma splices, and fused sentences are evident.