The increasing order of reactivity of the following compounds

$\mathrm{D}<\mathrm{B}<\mathrm{A}<\mathrm{C}$

$\mathrm{A}<\mathrm{B}<\mathrm{C}<\mathrm{D}$

$\mathrm{D}<\mathrm{A}<\mathrm{C}<\mathrm{B}$

$\mathrm{B}<\mathrm{C}<\mathrm{A}<\mathrm{D}$