If A = {1} and B = {1, 2, 3, 4, 5} , then which of the following is(are) true? Choose one answer and explain.          (i)  A ⊂ B                     (ii) A ∈ B           (iii) {(1,4)} ⊆ A X B  (i) and (ii) only? (i) and (iii) only? (ii) and (iii) only? (i) and (ii) and (iii)?

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