यदि S = {1,3,5,7,9,11,13} है तो निम्नलिखित समुच्चयों में कौन - से S उपसमुच्चय है ?
A = {2,4,6}, B = {3,5,7}
C = {5,9,13}, D = {1,3,5,6},
E = {3,5,7,11}

Answer

B,C,E