Coherence refers to the unity of the essay. And finally, clarity refers to the many stylistic decisions that the writer must make in order for the essay to be readable. In the course catalogue, this course is listed as English 101, Writing Across the Curriculum, and College Writing. You should ask your advisor to clarify this issue for you. English 101 is challenging to most students, requiring mastery of a variety of skills in a short period of time.
Most students work very hard and are pleased to make a B or C in the course.
F 's are reserved for special cases, such as a student who does not turn in major assignments or fails to attend class. But, as I'm sure you realize, the grade you earn is not nearly as important as the skills you acquire, the study habits you develop, and the self-confidence you attain.