Multiple choice technology programming languages

Which is the following invalid structure/syntax in python ?

  1. list

  2. module

  3. sequence

  4. lib

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This question is poorly framed, but 'lib' is not a built-in Python structural element or syntax construct, whereas 'list' is a built-in type, 'module' is a structure for organization, and 'sequence' is a generic type category. Thus, 'lib' is marked as the invalid structure.