Classify the Following Type of Reaction: Mgs) + 2HClaq) $\rightarrow$ MgCl₂aq) + H₂g)

Classify the following type of reaction: Mgs) + 2HClaq) $\rightarrow$ MgCl₂aq) + H₂g) .

A) redox reaction
B) combustion reaction
C) acid/base reaction