(Q18).Match roster forms with the set builder form.

(i) {1, 2, 3, 6}

(ii) {2, 3}

(iii) {M, A, T, H, E, I, C, S}

(iv) {1, 3, 5, 7, 9}

(a) {x : x is a prime number and a divisor of 6}

(b) {x : x is an odd natural number smaller than 10}

(c) {x : x is a natural number and divisor of 6}

(d) {x : x is a letter of the word MATHEMATICS}