Biodegradable waste is-
Livestock
The correct option is C:
Explanation of correct option:
Explanation of incorrect option:-
Option A:
Polythene bags are Non-biodegradable substances.
Option B:
Broken glass and crockery are Non-biodegradable substances.
Option D:
Discard plastic is a Non-biodegradable substance.
Final answer: Hence, Biodegradable waste is Livestock.