A multiplexer (or mux) does which of the following? A. adds two binary digits, taking the carry value into account  B. acts as a memory circuit for a single binary digit  C. contains multiple S-R...

A multiplexer (or mux) does which of the following? A. adds two binary digits, taking the carry value into account  B. acts as a memory circuit for a single binary digit  C. contains multiple S-R latch circuits            D. selects a single output value from a set of input values  E. merges multiple input values into a single output value