Which of the following statements correctly distinguishes between a 1-bit comparator and a 4-bit comparator?

A、A1-bitcomparatorcanonlycomparetwobinarydigits,whilea4-bitcomparatorcancomparetwo4-bitbinarynumbers.
B、A4-bitcomparatorhasasimplerstructurethana1-bitcomparator.
C、A1-bitcomparatorcanhandlemulti-bitcomparisonsbyitself,whilea4-bitcomparatorcannot.
D、A1-bitcomparatorrequiresmorepowertooperatethana4-bitcomparator.