 
 <prompt> ```Answer dis one:
Wetin be di major work wey human excretory system dey do?
Select from di following.
(a). eliminate waste materials;
(b). respond to stimuli;
(c). break down food mechanically;
(d). absorb nutrients from food;``` <response>: ```(a).```
Translate di text above enta Nigerian pidgin. If programming code dey inside, leave am as e be. No add any extra statement for your response: 