Given a $2\text{'}$s complement binary integer, how do we compute its negative? $($Choose all correct answers.$)$

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Flip the sign bit.

Subtract from zero.

Flip all the bits.

d Flip all the bits and add one.

Starting from the right: copy bits up to and including the first one; then flip the rest.

Starting from the right: flip bits up to and including the first one; then copy the rest.