Answer:
The correct answer is : one-to-one relationship
Explanation:
This case gives an example of a one-to-one relationship, which expresses one record in a set of information that is associated with one and only one record in another set. It happens when the information given can be linked with only one option in another table of information and vice versa. The element of one set is paired or matched with exactly one element of the other set.
Its a i think could be wrong tho good luck
The teacher gives a link so you can watch the video again. I know of Jared Diamond from his books. I have not seen this video before & would need to watch it too in order to help you.
