 <translate> Calculators are known to perform logarithmic functions and do not act as a light source.
Thus, the answer is Sentence A. <yor> A mọ̀ pé àwọn kálukúláà máa ń ṣe àwọn iṣẹ́ tó jẹ́ logarithmic, wọn kì í sì í ṣe orísun ìmọ́lẹ̀. Nítorí náà, ìdáhùn náà ni Ìran A. 