The Following Reaction Is Used to Produce Titanium Metal at High

The following reaction is used to produce titanium metal at high temperature.TiCl₄(g) + 2Mg(l) $\rarr$ Ti(s) + 2MgCl₂(l)
Which element is oxidized and which is reduced

A) Both titanium and magnesium are oxidized
B) Titanium is reduced, magnesium is oxidized
C) Magnesium is reduced, titanium is oxidized
D) Neither titanium or magnesium is oxidized
E) None of the above