Answer:
That's true, because if it is unclassified, think about it, is that document really existant or important if it went unclassified? Or is it just lost?
Answer:
2.This lecture will be fascinating, so get your tickets before they disappear!
Explanation:
The correct answer is C apostrophe and allusion. Because an allusion is the way of writing about something, yet not explaining it in vivid detail.