Code Example 10-1 1. phone_number input("Enter phone number: ").strip() 2. if len(phone_number)10: 3. phone_number""+phone_number[:3]")" + phone_number[3:6] + "-" + phone_number[6:] 4. print("Phone number:", phone_number) 5. else 6. print("Phone number:", "Phone number must be 10 digits") Referto Code Example 10-1. Iftheuserenterstwo extra spacesattheend of a phonenumber what will happen? a. The length of thenumber wil begreater than 10 so theelse clause willexecute. b. The strip) method on line 1 will strip away the extra whitespace. C. The else clause will be executed. d. Whitespace at the end of the input is always ignored.Code Example 4-2 Code Example 4-2 def get_volume(width, height, length 2) volumewidth " height length return volume def main) W-4 h=5 v - get_volume(I, w, h) printv) if-name "-main-": main) Referto Code Example 4-2: If youaddthefollowing code to theend of the main() method, what does it print to the console? printiget_volume(10, 2)) 40 Nothing, it causes an error 60 20 a. b. C. d