Given the following function definition:

def say$\_$hello$($first$\_$name$)$:

print$(\text{'}$Hello$,\text{'}+$ first$\_$name $+\text{'}!\text{'})$

identify the parameter list.

none of these

def say$\_$hello$($first$\_$name$)$:

say$\_$hello

$($first$\_$name$)$

first$\_$name

print$(\text{'}$Hello$,\text{'}+$ first$\_$name $+\text{'}!\text{'})$