public class Pay $\{$

public static void main$($String$[]$ args$)\{$

int hoursworked $=$ Integer.parseInt$($args $[0])$;

double ratePerHour $=$ Double. parseDouble$($args $[1])$;

$/*$ fill in code here $*/$

double totalPay $=$ hoursWorked $*$ ratePerHour;

System.out.println$($totalPay$)$;

$\}$

$\}.$

A$.$ To prevent the edge case of negative input, what needs to be filled in line

a$.$ if$($hoursWorked$<mn\; id="EditorElement\_1806057">0</mn><mtext\; id="EditorElement\_1806058"></mtext><mi\; id="EditorElement\_1805689">|</mi><mi\; id="EditorElement\_1805691">|</mi>$ rate $P$ rHour$<mn\; id="EditorElement\_1805486">0</mn><mi\; id="EditorElement\_1805487">)</mi>$ System.exit$()$;

b$.$ if$($hoursWorked$<mn\; id="EditorElement\_1805522">0</mn>$ && ratePerHour$<mn\; id="EditorElement\_1805539">0</mn><mi\; id="EditorElement\_1805540">)</mi>$ System.exit$()$;

c$.$ if$(!($hoursWorked$<mn\; id="EditorElement\_1805578">0</mn>$ II ratePerHour$<mn\; id="EditorElement\_1805595">0</mn><mi\; id="EditorElement\_1805596">)</mi><mi\; id="EditorElement\_1805597">)</mi>$ System.exit$()$;

d$.$ if$(!($hoursWorked$<mn\; id="EditorElement\_1805635">0</mn>$ && ratePerHour$<mn\; id="EditorElement\_1805652">0</mn><mi\; id="EditorElement\_1805653">)</mi><mtext\; id="EditorElement\_1805654"></mtext><mi\; id="EditorElement\_1805655">)</mi>$ System.exit$()$;