Suppose you enter $34\mathrm{.}3,$ the ENTER key, $57\mathrm{.}8,$ the ENTER key. Analyze the following code.

Line $1$Scanner input $=$ new Scanner$($System$.$in$)$;

Line $2$double v$1=$ input.nextDouble$()$; $$

Line $3$double v$2=$ input.nextDouble$()$;

Line $4$String line $=$ input.nextLine$()$;

Question $7$ options:

After line $2$ is executed, v$1$ is $34\mathrm{.}3.$

After line $3$ is executed, v$2$ is $57\mathrm{.}8.$

After line $4$ is executed, line contains an empty string.

After line $4$ is executed, line is null.

After line $4$ is executed, line contains character $"$

$".$