Which of the following statements about the following reaction is/are wrong?

$2{\mathrm{Cu}}_2\mathrm{O}\left(\mathrm{s}\right)+{\mathrm{Cu}}_2\mathrm{S}\left(\mathrm{s}\right)⟶6\mathrm{Cu}\left(\mathrm{s}\right)+S{\mathrm{O}}_2\left(\mathrm{g}\right)$

• A

  Both Cu₂O and Cu₂S are reduced.

• B

  Only Cu₂S is reduced

• C

  Cu₂S is the oxidant

• D

  Only Cu₂O is reduced.