K If for sets A and B we know that A-B-Ø, is it necessarily true that AC B? Justify your answer. Choose the correct answer below. O A. Yes; A-B is the set of all elements in A that are not in B. If A - B is the empty set, then there are no elements in A that are also in B, which makes A a subset of B. B. No; A-B is the set of all elements in A that are not in B. If A-B is the empty set, then there are no elements in A that are not in B, which means A is not a subset of B. O C. Yes; A-B is the set of all elements in A that are not in B. If A - B is the empty set, then there are no elements in A that are not in B, which makes A a subset of B. O D. No; A-B is the set of all elements in A that are not in B. If A-B is the empty set, then there are no elements in A that are also in B, which makes A and B disjoint sets.​