Sec $14-4$: Main sequences stars in which of the following mass ranges form black holes

$25M_{o.}\mathrm{.}4M_{o.}0\mathrm{.}08M_{o.}$

more than $25M_{o.}.$

$\mathrm{.}4M_{o.}8M_{o.}$

$0\mathrm{.}08M_{o.}$

more than $25M_{o.}.$

$\mathrm{.}4M_{o.}$