The disadvantages of "Compile and Go" loading scheme is (are):

• A. None of these
• B. it is very difficult to handle multiple segments, especially if the source programs are in different languages, and to produce orderly modular programs.
• C. All of these
• D. it is necessary to retranslate the user's program deck every time it is run.
• E. a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.

Answer: (C)