The program is given in exercise as correct one.
grade = 86
if grade >= 90:
print(“A”)
elif grade < 90 and grade >= 80:
print(“B”)
elif grade < 80 and grade >= 70:
print(“C”)
elif grade < 70 and grade >= 60:
print(“D”)
else:
print(“F”)
But if grade is 86, logically it matches all the grades.
Shouldn’t the program be like this
grade = 86
if grade >= 90:
print(“A”)
elif grade < 90 and grade >= 80:
print(“B”)
elif grade < 80 and grade >= 70:
print(“C”)
elif grade < 70 and grade >= 60:
print(“D”)
else:
print(“F”)