Which lines cause a compile error?

public class Vehicle $\{$

protected String name;

private int ID;

public setID$($int pID$)\{...\}$

$\}$

public class Car extends Vehicle $\{$

private int miles;

public Car$()\{$

$1$ miles $=145$;

$2$ setID$(99)$;

$3$ ID $=47$;

$4$ name $=$ "Honda";

$\}$

$\}$

Question $7$ options:

lines $1$ and $3$

there are no errors

lines $3$ and $4$

line $3$ only