1. If set A is a set of factors of 12, what are the elements of set A? A. 2, 3, 6) C. {1, 2, 3, 4) B. {1, 2, 3, 4, 6, 127 D. (2, 4, 6, 12} 2. If set B is a set prime numbers less than 15, what are the elements of set B? A. 2, 3, 5, 7, 11, 13) C. (1,3,5, 7, 9, 11, 13} B. {2,4,6,8,10,12, 14} D. (1, 3, 5, 15) 3. If set C is a set of even numbers less than 15, what are the elements of set C? A. {2, 3, 5, 7, 11, 13) C. {1,3,5, 7, 9, 11, 13} B. {2,4,6,8,10,12,14) D. {1, 3, 5, 15) 4. What is A B? A. {1, 2, 3) B. {2,4,6) C. {2,3} D. { } 5. What is An C? A. {2, 4, 6, 8) C. {1, 2, 3, 4) B. (3, 6, 9,12) D. (2, 4, 6,12) 6. What is BAC? A. (2) B. {4} C. {2,4} D. {4,6)