How do I make the statement true in 4 of lists? Any ideas?

Question

I don't know how to make the answer in 4 of lists. Can anyone give me any ideas?

Answer 1

Line 4. there is no num[5]. the last element of the list is num[4]

Answer 2

Invert the false answer to true

Command line:
True = True
True != False
False = False
False != True