Which of the Following Statements Reflects the Textbook's Recommendations About

Multiple Choice

Which of the following statements reflects the textbook's recommendations about closing files?

A) Both the input and the output file do not need to be explicitly closed in the program.
B) Only the input file must be explicitly closed in the program.
C) Only the output file must be explicitly closed in the program.
D) Both the input and the output file should be explicitly closed in the program.