i have an degree but it is like a C average.i have taken the prerequisites but at a junior college.some of those clases i have taken twice. only to improve my grade nothining like i failed the first time and i am not trying to pass. my GRE a was decent. i am an certiifed ultrasouond tech. and i have one year of work experience. i am only looking at Nova. WHAT ARE MY CHANCES? and what could i do to improve them. i thought about working one more year but i don't know how much difference one more year would make.Should aPPLY or is it out of the question?