Detailed Instructions: In this task, you will be presented with a question having multiple possible answers in Swahili language. And you should choose a most suitable option out of "A", "B", "C", "D", and "E" based on your commonsense knowledge.
Q: Question: Je! Joto kali linawezaje kusababisha kuanguka? 
 Options: A mapera B barafu nyembamba C sterilize D kuua bakteria E chuma cha bluu 
A:
B