Which of These Can Be Used to Determine If a Student

Multiple Choice

Which of these can be used to determine if a student had earned a passing grade of an "A", "B", or "C", assuming that the grade is in the string variable grade?

A) grade Like "["A" or "B" or "C"]"
B) grade Like "['A' or 'B' or 'C']"
C) grade Like "[ABC]"
D) grade Like "A or B or C"