In which of the following options correct words for all three blanks X, Y, & Z indicated?

• A

  X-decarboxylation, Y-reduction, Z-regeneration

• B

  X-fixation, Y-transamination, Z-regeneration

• C

  X-fixation, Y-decarboxylation, Z-regeneration

• D

  X-carboxylation, Y-decarboxylation, Z-reduction