If a Letter Grade of "B" on a Test Is

Multiple Choice

If a letter grade of "B" on a test is determined based upon the following grading scale, which of the following expressions would identify an individual earning a "B" based upon a variable score? 90-100 A 80- B 70- C 60- D 0- F

A) score = 80 Or score < 90
B) score > 80 And score <=90
C) score >= 80 And score < 90
D) score =80