certain car can accelerate from $0$ to $100$ km$/$hr in $6\mathrm{.}0$ seconds. What is the average acceleration of that car in m$/$s$??$

a$)$

$4\mathrm{.}6$ m$/$s$2$

b$)1\mathrm{.}6$ m$/$s c$)4\mathrm{.}0$ m$/$s d$)2\mathrm{.}9$ m$/$s$?$