Exercise 3: Assign the list ['a', 'b', 'c', 'd', 'e'] to a variable. Perform the following operations: 1. Reverse the list 2. Insert 'z' at index 3 3. Append 'o' to the end. In [3]: #TODO for exercise 3 In [41:| #display result listi ['e', 'd', 'z', 'c', 'b', 'a', 'o']