 
<translate> Nwoke Iron na-agbanye ọkụ n'ikuku ka ọla ya na-akwọcha ala, silk dị oke nro maka ọrụ dike ya. Ya mere, azịza ya bụ ahịrịokwu B. <eng> Iron man sprays sparks into the air as his metal scrapes the ground, silk is too soft of a medium for his super hero work.
So, the answer is Sentence B. 