the grades of eggs are like the rating of the eggs. Grade A eggs are the best grade B eggs are the second best grade C eggs are okay grade D eggs aren't very good and so on.
It depends on the institutions grading system. It could be either a C+ or B- letter grade.
below a grade a, above a grade c
Grade c/b
The main difference is in between grade A,B & C IS THE CARBON CONTAIN OF THE MATERIALS.
A B- is the grade below B, but higher than C
For institutions that grade on a plus system, it would be a C+. For institutions that grade on a minus system it would be a B-.
B- or C+
2.18 GPA would be equivalent to a "C- to C" grade.
A 2.56 would be a letter grade of C+ for institutions that grade on a plus system.
C+
78%is basicly a C+or B-