Detailed Instructions: In this task, you will be presented with a question having multiple possible answers in Vietnamese language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.
Q: Question: Điều gì sẽ xảy ra ngay sau khi ăn? 
 Options: A đại tiện B pooping C trở nên đầy đủ D giảm E tăng cân 
A:
C