Question $13$: $(2$ points$)$ Consider the following code:

$```$

function calculateTotal$($subtotal$)\{$

var processingFee $=10$;

var total $=$ subtotal $+$ processingFee;

console.log$($total$)$;

$\}$

calculateTotal$("20")$;

$```$

Which value will be displayed in the browser's developer console?

A$."2010"$

B$.30$

C$.10$

D$."20"$

E$.$ NaN

Question $14$: $(2$ points$)$ Consider the following code:

var c $=["$red$",$ "orange", "yellow", "green", "blue", "black"$]$; console.log$($c$[2]$;

Which value will be displayed in the browser's developer console?

A$.$ "blue"

B$.$ "orange"

C$.$ "yellow"

D$.$ "green"

E$.$ undefined

Question $15$: $(2$ points$)$ In an HTML document, where is