The Following Reaction Is Used to Produce Chromium Metal at High

Multiple Choice

The following reaction is used to produce chromium metal at high temperature.Cr₂O₃(s) + 2Al(s) $\rarr$ 2Cr(l) + Al₂O₃(s)
Which element is oxidized and which is reduced

A) Both chromium and aluminum are oxidized
B) Chromium is oxidized and aluminum is reduced
C) Chromium is reduced and aluminum is oxidized
D) Neither chromium or aluminum are oxidized
E) None of the above