Tengo un problema con la logica booleana en la práctica de los grupos de edad

Question

age = int(input())
if age >0 and age< =11:
print("Child")
elif age>=12 and age < =17:
print("Teen")
elif age >=18 and age < =64
print ("Adult")

Answer 1

age = int(input())
if age>0 and age<=11: print("Child")
elif age>=12 and age<=17: print("Teen")
elif age>=18 and age<=64: print("Adult")
else: print("N/A")

Answer 2

Esta es la solución correcta.

if age >0 and age<=11:
print("Child")
elif age>=12 and age <=17:
print("Teen")
elif age >=18 and age <=64:
print ("Adult")