Question: Wanne ne daga cikin waɗannan ya kasance misalin abubuwa masu rai ko halittun da suke da ƙwayar halitta guda ɗaya kacal?
Options:
tana
ƙwayar cuta 
ƙananan halittu da ke haifar da cutar fungal
koren algae
Answer: B