The best answer among the following choices would be the third option C).
Answer:
<u>Death </u><u>is </u><u>one </u><u>sure </u><u>event </u><u>of </u><u>the </u><u>unknown able</u><u> </u><u>future </u>
Explanation:
It means that 'Death' is an event that might come in the future . it's an event that will surely come in everyone's life . Just like the future is unknown , this event is also unknown .