No need solutions, just final answer will do

Which of the following statements are true? 1. 2 {1, 2, 3} 2. {2} {1, 2, 3} 3. 2 c{1,2,3) 4. {2} c{1, 2, 3 5. {2} c{{1}, {2}} 6. {2} + {{1}, {2}} Select one: a. Only (1), (4) and (5) are true Ob. Only (1), (4) and (6) are true O c. All are true d. Only (1), (2), (4) and (6) are true e. Only (1), (4), (5) and (6) are true Let A = {x R: 21= x2>x))? Select one: O a. False. O b. Unknown OC True If the numbers of elements in set A and set B are m and n respectively, what is the number of elements in AxB? Select one: O a. Less than or equal to mn b. mn O c. m O d. mun Let U be the Universal set. Consider the relation R on P(U) (the power set of U) given by: R= {(A, B): (A, B e P(U))^( AB)} Which of the following statement is correct? Select one: O a. Ris not reflexive, not symmetric, and not transitive. O b. R is reflexive but not symmetric and not transitive. O c. R is transitive but not reflexive, and not symmetric. O d. Ris reflexive, symmetric, and transitive