Final answer:
The correct answer is c) A and B have the same elements, and the order of elements does not matter.
Step-by-step explanation:
The correct answer is c) A and B have the same elements, and the order of elements does not matter.
When two sets have exactly the same elements, regardless of the order or possible repetition of elements, we say that the sets are equal.
In this case, since set A and set B contain exactly the same elements, regardless of their order, we can conclude that A=B.