Answer :
Answer:
unpredictable
Explanation:
angry has nothing to do with "shifting", silly desnt either and uncaring is talking about lack of concern leaving you with unpredicatble.
hope this helped :)
Answer:
Unpredictable: characterized by rapid and random change.
Explanation:
Unpredictable is an adjective whose meaning lies in the fact, which we can see in the word itself, that something can not be predicted - a stable occurence transforms/modifies in an unexpected way in a short period of time which makes it hard to be prepared for it.
Other given choices do not resemble the given description in any way.