input: Write a function to create a dictionary with three keys named "Name", "Address", and "Phone" and assign them values based on the provided input. If the input is valid, return the dictionary. If the input is incomplete, return None.
  
  assert create_info('John', '212 Smith Street', '732-123-4567') == {
   'Name': 'John',
   'Address': '212 Smith Street',
   'Phone': '732-123-4567'
  }
  
  assert create_info('Amy', '123 Main St', None) == None
  assert create_info(None, '456 Elm St', '888-999-1111') == None
  assert create_info('Bob', None, '555-444-3333') == None
  assert create_info(None, None, None) == None
output: def create_info(name, address, phone):
      if name and address and phone:
          return {'Name': name, 'Address': address, 'Phone': phone}
      else:
          return None