In the code below, the lifetime of variable ngoodbye is

def main $()$:

name $=$ "Cam"

hello$()$

goodbye$()$

print $($name$)$

def hello $()$:

for nhello in range $(2)$:

print $("$Hello$")$

def goodbye $()$:

for ngoodbye in range $(2)$:

main$()$

print $("$Goodbye$")$

only when function hello is executing

the entire time the program is executing

when either function hello or function goodbye is execut

only when function goodbye is executing