Answer:
B.) A digital footprint is important because information you post online can exist forever
Explanation:
A digital footprint is your online identity and individuality and is what makes you unique. It is builds the online reputation, or impression depending on the things you do online. It is important to be aware of it because anything posted online is permanent and stays there forever regardless of being deleted.
The answer would be Northern part of the Carolinas
Choice c, because When I say that ball is your's, I refer to just you.
so "That is the Tiger's food inside the exhibit", refers to just that Tiger