 
<translate> Mgbanwe ndị a na-enwe n'ahụ́ ihe dị iche iche dị oké mkpa iji mee ka evolushọn nwee isi. Mgbanwe nke evolushọn site n'oge. Mgbanwe ndị a na-enwe n'ahụ́ ụmụ anụmanụ dị oké mkpa ka mgbanwe wee nwee ike ime. N'ihi ya, azịza ya bụ (B). <eng> Mutations are essential for evolution to occur. Evolution Change through time. Mutations are essential for changes to occur.
Thus, the answer is (B). 