Determine which of the following sets are equivalent to the set { x, y, z3. a. {w, x, y, z} b. {1, 5, 17} c. {w, x, z} d. {a, b, a} e. {0, 4, O} Which of the following pairs of sets are equal? a. {a, b} and "First two letters of the alphabet" b. {7, 8, 9, 10} and "Whole numbers greater than 7" c. {7, a, b, 8} and {a, b, c, 7, 8} d. {x, y, x, z} and {z, x, , z'}