Which of the Following Segments Is a Proper Way to Call

Multiple Choice

Which of the following segments is a proper way to call the method readData four times?

A) double k = 0.0;
While (k != 4) {
ReadData() ;
K = k + 1;
}
B) int i = 0;
While (i <= 4) {
ReadData() ;
I = i + 1;
}
C) int i = 0;
While (i < 4) {
ReadData() ;
}
D) int i = 0;
While (i < 4) {
ReadData() ;
I = i + 1;
}