Question: Wane yanayin ɗabi'u ne da suka fi nuna ƙarancin iliminmu a kan manyan taurari daga cikin waɗannan?
Options:
ɗan ƙaramin girmansu
ƙarfin mayen ƙarfe 
rashin damar da suke da ita ta sarrafa haske
babbar tazarar da suke da ita da duniya 
Answer: D