What is the effect of the nested switch?

if$($creditScore $>=700)$

$\{$

if$($annualIncome $>=25000)$

$\{$

if$($yearsOnJob $>=2)$

$\{$

switch$($creditScore$/100)$

$\{$

case $9$: System.out.printf$("\%$nCongratulations, you$\backslash \text{'}$ve just been granted a $"$

$+"$$$\%,\mathrm{.}2$f line of credit!$\%$n$",($annualIncome $*\mathrm{.}20))$;

break;

case $8$: System.out.printf$("\%$nCongratulations, you$\backslash \text{'}$ve just been granted a $"$

$+"$$$\%,\mathrm{.}2$f line of credit!$\%$n$",($annualIncome $*\mathrm{.}15))$;

break;

case $7$: System.out.printf$("\%$nCongratulations, you$\backslash \text{'}$ve just been granted a $"$

$+"$$$\%,\mathrm{.}2$f line of credit!$\%$n$",($annualIncome $*\mathrm{.}10))$;

$\}//$END switch on creditScore$/100$

$\}//$END if yearsOnJob $>=2$

else

$\{$

System.out.printf$("\%$nA minimum of $2$ years with your current employer $"$

$+"$is required.$\%$n$")$;

$\}//$END yearsOnJob $<2$

$\}//$END if annualIncome $>=25000$

else

$\{$

System.out.printf$("\%$nYour annual income needs to be no less than $$25,000.\%$n$")$;

$\}//$END annualIncome $<25000$

$\}//$END if creditScore $>=700$

else

$\{$

System.out.printf$("\%$nYour credit score needs to be above $700.\%$n$")$;

$\}//$END else creditScore $<700$

Group of answer choices

There is no effect.

Rewards credit worthy customers with a very good to excellent credit score a higher credit line.

Enables the testing of $3$ conditions that always have to be true.

Allows for the printing of all $3$ denial messages all at once.

Allows for the calculation of the credit line based on a single percentage regardless of credit score.