Question $10(4$points$)$

$$

A person is standing still beside the road.$$A car is moving towards them at $30\mathrm{.}0$m$/$s$.$The car's horn is producing a tone at a frequency of $1000$Hz$.$

Which of the following is most likely to be the frequency heard by the person beside the road?$($Use three significant digits.$)$

Question $10$options:

$101$Hz

$919$Hz

$1000$Hz$($three significant digits$)$

$1090$Hz

$2000$Hz $($three significant digits$)$