A horse$-$drawn coach is decelerating at $3\mathrm{.}0$ m$/$s$2$ while moving in a straight line horizontally. A $350-$g mass is hanging on a string $1\mathrm{.}6$ m long from the ceiling of the coach. The angle that the string makes with the vertical is

Group of answer choices

$2\mathrm{.}5$ toward the front of the coach.

$0,$ or straight down.

$9\mathrm{.}3$ toward the back of the coach.

$17$ toward the front of the coach.

$9\mathrm{.}3$ toward the front of the coach.