 
 <prompt> Wetin be di smallest particle of di element gold (Au) wey fit still be classified as gold?
Choices:
(i). atom;
(ii). molecule;
(iii). neutron;
(iv). proton; <response>: ```(i).```
Translate the text above to Nigerian pidgin. If there is programming code in it, leave as is. Do not add any extra statement in your response: 