Which of the following options are correct for the reaction \[ 2\left[\mathrm{Au}\left(\mathrm{CN}\right)_2\right]^{-}(\…

Which of the following options are correct for the reaction
\[
2\left[\mathrm{Au}\left(\mathrm{CN}\right)_2\right]^{-}(\mathrm{aq})+\mathrm{Zn}(\mathrm{s}) \rightarrow 2 \mathrm{Au}(\mathrm{s})+\left[\mathrm{Zn}(\mathrm{CN})_4\right]^{2-}(\mathrm{aq})
\]
A. Redox reaction
B. Displacement reaction
C. Decomposition reaction
D. Combination reaction

Choose the correct answer from the options given below:

[JEE Main 2023, 6 Apr (Shift 1)]