Question: Don gwada taurin ma'adanai mabambanta, zai fi kyau a samo...
Options:
kalar ma'adanin 
wane ma'adani ne ke gugar wani ma'adanin
waɗanne ma'adanai ne suke da ƙarfin kwaikwayon haske
samfurin dake da matuƙar laushin taɓi
Answer: B