I did not register during the priority registration, and financial aid, application was also at the time. and start to consider retaking the course, but it will be 1772$ since summer courses are consider extended learning courses. in the fall i took biochem, but i ended up with a d+, i will be graduating after fall semester, is it a good idea to retake it(i have financial from previous semester, my gpa is lower than 3.0/