Question: Pepsin wani sinadari ne wanda ke aiki a cikin ciki don narkar da furotin. Wannene daga cikin waɗannan shine mafi kusa da babban aikin pepsin a cikin wannan ɗabi'un rayuwa?
Options:
don hanzarta saurin bada martani 
don rage asarar makamashi a matsayin zafi
don sarrafa nahiyar martanin
don kare martani daga wasu sinadarai
Answer: A