Question: Wanne daga cikin waɗannan ayyuka ne zai canza dutsen sedimentary, kamar dutsen farar ƙasa, zuwa dutsen metamorphic, kamar dutsn tayil ?
Options:
matsa lamba daga ƙanƙara 
zafi daga magma
zaizayar ƙasa daga ruwa mai gudu
radiation daga Rana
Answer: B