Find and correct the error in each of the following code segments:

a) const int ArraySize = 5;

ArraySize = 10;

b) Assume var b = new int[10];

for (var i = 0; i <= b.Length; ++i)

{

b[i] = 1;

}

c) Assume int[,] a = {{1, 2}, {3, 4}};

a[1][1] = 5;