 <translate> The lead core of a pencil is solid, which is different from the material of ink.
The answer is Sentence B. <yor> Ohun tó wà nínú ọ̀dà pẹ́ńsù kì í ṣe ọ̀dà tí wọ́n fi ń pa á. Ìdáhùn náà ni Ìrò B. 