a: `Mg^2`+ 2`Cl^-``to` `MgCl_2` . b: 2 Cl+ `2e^-``to`2 `Cl^-`. c: Mg `to` `Mg^(+2)` + `2e^-` Correct order of formation of the ionic bond is

Options

A. a → b →c
B. b `to` c`to` a
C. c`to` b`to` a
D. b `to` a`to` c