Question: Masana ilimin kimiyyar da suka nazarci ɗumamar canjin yanayin duniya sun gano matsakaicin ƙaruwar ɗumamar yanayin duniya. An kuma samu ƙaruwa taruwar iskar gas ta yanayin duniya. Mecece manufar masana ilimin kimiyya ta tattara irin waɗannan bayanan?
Options:
don fahimtar yanda gur'batacciyar iskar gas ke 'dumama duniya 
don rage yanayin ita hanyar amfani da hayaƙi mai guba 
don canja ɗabi'un mutane game da amfani da albarkatun ƙasa
don ƙara yawan ƙanƙarar da take a Arctic
Answer: A