This quiz uses the following class:

public class Drink $\{$

private int size, amount;

public Drink$($int size$)\{$

this.size $=$ size;

this.amount $=$ size;

$\}$

public int sip$()\{$

amount$$;

return amount;

$\}$

public int gulp$($int n$)\{$

for $($int i $=0$; i $<$ n; i$++)\{$

sip$()$;

$\}$

return amount;

$\}$

public int refill$()\{$

amount $=$ size;

return amount;

$\}$

$\}$

Flag question: Question $1$

Question $120$ pts

Choose a sequence of statements that prints $2.$ Do not include unneeded statements.

Group of answer choices

int r $=$ drink$1.$gulp$($n$)$;

r $=$ drink$1.$sip$()$;

System.out.print$($r$)$;

Drink drink$1=$ new Drink$(12)$;

if $($r $<=0)$ r $=$ drink$1.$refill$()$;

int n $=7$;

Drink drink$1=$ new Drink$(16)$;

int n $=13$;