 
<translate> Azịza ya bụ: Nke C A na-ebelata mkpụrụ akwụkwọ site na 1; a na-amụba nọmba site na 2. Azịza ya bụ: (C). <eng> Answer: Option C
The letters decrease by 1; the numbers are multiplied by 2. The final answer: (C). 