Question $1(2$ points$)$

Suppose you are given the following code in a Java program:

int $i=7$

double $d=3\mathrm{.}345$;

float $f$;

Which of the following lines of code would not cause an error in Java? Select all correct answers.

$d=i$;

$i=d$;

$f=d$;

$f=(float)d$;