Which of the following statements does not use implicit continuation?

print$("$Subtotal: $"+$ str$($subtotal$)+"$

$"\backslash$

"Tax: $"+$ str$($tax$)+"$In$"$

"Total: $"+$ str$($total$))$

print$("$Subtotal:$",$ subtotal, $"\frac{?}{?}$

$",$

"Tax:", tax $"$

$",$

"Total:", total$)$

print$("$Subtotal: $"+$ str$($subtotal$)+"$In$"$

"Tax: $"+$ str$($tax$)+"$

$"$

"Total: $"+$ str$($total$))$

print$($f$"$subtotal: $\{$subtotal$\}$

$"$

f$"$Tax:$"\frac{\text{t}\text{a}\text{x}}{?}$

f$"$Total: $\{$total$\}")$