If I want to write a function, which code will I have in my program

Question $35$ options:

if $($x$>5)$;

print$("$this another code:"$)$

if $($x$<9)$

print$("$check out this code"$)$

def myFunction$()$:

print$("$This code"$)$

for x in range$(4)$:

print$("$how about this code?"$)$