Continue the previous question by assuming that the following requests arrive while r$5$ is reading:

r$6,$ r$7$

In which order will all remaining requests be processed?

Group of answer choices

$($r$5-$r$6)$ w$2$ r$7$ w$3$ w$4$

r$5$ w$2$ r$6$ w$3$ r$7$ w$4$

$($r$5-$r$7)$ w$2$ w$3$ w$4$

r$5$ w$2($r$6-$r$7)$ w$3$ w$4$

none of the choices listed