Given the following method:

public class Calculator $\{$

$//$ Method to test with all def$-$use path criteria

public static int calculateDiscount$($int price, int customerYears, boolean isSpecialOffer$)\{$

int discount;

if $($isSpecialoffer$)\{$

discount $=20$; $//$ Special offer discount

$\}$ else $\{$

discount $=10\frac{\text{;}}{\frac{?}{?}}$ Base discount

$\}$

if $($customerYears $>5)\{$

discount $+=5$; $//$ Loyalty bonus

$\}$

int finalPrice $=$ price price $**$ discount $\frac{?}{100}$;

if $($finalPrice $<mn\; id="EditorElement\_3323689">0</mn><mtext\; id="EditorElement\_3323668"></mtext><mi\; id="EditorElement\_3323669">)</mi><mtext\; id="EditorElement\_3323670"></mtext><mi\; id="EditorElement\_3323671">\{</mi>$

finalPrice $=0$; $//$ Ensure final price is not negative

$\}$

return finalPrice;

$\}$

$\}$

Complete the following tasks:

Draw a control flow graph for the lcs method.

Enumerate the nodes in the graph.

Label the control graph with defs and uses at the appropriate nodes.