If A={x : x is a natural number} and B={x : x is an even natural number} C={x : x is an

Question:

If A={x : x is a natural number} and B={x : x is an even natural number} C={x : x is an odd natural number}
then express (i) A∪B (ii) A∩B (iii) A−B (iv) B−A (v) A−C in terms of A, B, C and ∅.​