Which of the following is true regarding the while or until loops?
A. It is the programmer's responsibility to specify a variable that will be used to control how many times the loop iterates.
B. It is the programmer's responsibility to determine how many times the loop repeats.
C. It is the programmer's responsibility to supply an expression for tracking the last element processed in the array and to increment its value at the end of each execution of the loop.
D. All of the above
Answer: D
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