Given the Following Pseudocode,how Many Conditions Will Be Tested If $60 <$

Given the following pseudocode,how many conditions will be tested if 70 is input?
Start
Read GRADENUM
CASENTRY GRADENUM
CASE $60 <$ GRADENUM $\leq 80$
GRADE $=$ "A'
CASE $59 \leq$ GRADENUM $\leq 70$
GRADE $=$ "B'
CASE $50 <$ GRADENUM $\leq 60$
GRADE $=$ "C'
CASE other
GRADE $=$ "No Grade"
ENDCASE
Write GRADE
Stop

A) 1
B) 2
C) 3
D) 4