What value will be assigned to grade when score equals 90? if (score > 60) [ grade = D: } if (score > 70)

70) {"> 

What value will be assigned to grade when score equals 90? if (score > 60) [ grade = "D": } if (score > 70) { grade = "C"; } if (score > 80) { grade = "B": } if (score > 90) grade = "A";