1. Which are valid Python strings: >>> $1 = ""Hi mom", I said. "How are you?" >>> S2 = ""Hi mom", I said. ""How are you?" >>> S3 = ""Hi mom", I said. ""How are you?" >>> S4 = """'Hi mom", I said. "How are you?""""" >>> S5 = ""I want to be a lion tamer!" >>> 56 = "\"Is this a cheese shop?\" \t'Yes' \t\"We have all kinds!"" For those that are not valid, what needs to be fixed? For those that are, what is the output when they are passed to the print function? 2. What is the output? >>> 5 = "Cats\tare \tgood\tsources \t\tof\tinternet\tmemes" >>> S >>> print(s) 3. What is the output? print('\\'*4) print('\\ '*3) print('Good-bye')