Depends on the use. if "she was blunt" then it means straightforward and to the point.
if " the object is blunt" then it's dull with no point or not sharp
Well, I can conclude that the speaker's personality or character is that somebody changed the way he was to a new person.
Answer:
a. Command, <em>because it is used to express orders, requests, entreaties or wishes.</em>
One is water one is land. An earthquake causes a tsunami.