Given the Following Pseudocode,what Value of GRADENUM Can Be Input $90 \leq$

Multiple Choice

Given the following pseudocode,what value of GRADENUM can be input to output a grade of "B"?
Start
Read GRADENUM
CASENTRY GRADENUM
CASE $90 \leq$ GRADENUM $\leq 100$
GRADE $=$ "A"
CASE $80 \leq$ GRADENUM $\leq 90$ GRADE $=$ "B"
CASE $70 \leq$ GRADENUM $\leq 80$
GRADE = "C"
CASE $60 \leq$ GRADENUM $\leq 70$
GRADE = "D"
CASE other
GRADE $=$ "F""
ENDCASE
Write GRADE
Stop

A) 80
B) 90
C) less than 80
D) greater than 90