31.Which of the following is the correct way to obtain the number of elements present in the array given below?

int[] intMyArr = {25, 30, 45, 15, 60};
1.intMyArr.GetMax;
2.intMyArr.Highest(0);
3.intMyArr.GetUpperBound(0);
4.intMyArr.Length;
5.intMyArr.GetMaxElements(0);
A.1, 2
B.3, 4
C.3, 5
D.1, 5
E.4, 5
Answer: Option B