The correct answer is A. Dump.
A dump is a copy of the contents of a computer’s memory, usually made when the system crashes or is shut down unexpectedly. Dumps can be used to diagnose problems with the system or to recover data that was lost when the system crashed.
B. Enhancement is an improvement or addition to something that makes it better.
C. Down is a term used to describe a system that is not working properly or is not available.
D. Compiler is a program that translates code written in a high-level programming language into machine code.
E. None of the above is not a correct answer.