Given the set definitions below, answer the following questions: set1 = 1, 2, 3, 4, 5 set2 = 2, 4, 6, 8 set3 = 1, 5, 9, 13, 17 a. Is set1 a subset of set2? b. Is the intersection of set1 and set3 empty? c. What is the result of performing set union on set1 and set2? d. What is the result of performing set intersection on set2 and set3? e. What is the result of performing set intersection on all three sets? f. What is the result of performing the set difference on set1 and set2 (set1 – set2)? g. What is the result of the instruction set1.discard(5)? h. What is the result of the instruction set2.discard(5)?