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Question

Common Subexpression Elimination (CS

E is an optimization technique that:

A Removes redundant computations of expressions whose values have already been computed and are still available.

B Moves computations out of loops if their values do not change within the loop.

C Replaces function calls with their body.

D Eliminates code that has no effect on the program's output.

E Replaces arithmetic operations with bitwise operations.

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