Python sample question with answer 18

Question:
You want to print out the numbers 20, 19, 18, 17, and 16.
Iterative statement

1. i = 20
   for i in range(15):
     print(i)

2. i = 20
   while i > 15:
     print(i)
     i = i - 1

3. i = 20
   while i < 15:
     print(i)

4. i = 20
   for i in [20, 16]:
     print(i)

Answer:
B - is the correct answer