input: def generate_response(question: str) -> str:
      """ Generate a response to a given query about a product or service.
      If the question is in the pre-defined list of answers, return the corresponding
      answer. Otherwise, return a randomly selected default response.
      >>> generate_response('What is XYZ?')
      'XYZ is a company that provides XYZ services.'
      >>> generate_response('What does XYZ do?')
      'XYZ helps customers find solutions to their problems.'
      >>> generate_response('Where is XYZ located?')
      'XYZ is located in ABC city.'
      >>> generate_response('What are the benefits of using XYZ?')
      'XYZ provides a quick and easy way to find solutions to your problems.'
      >>> generate_response('Who is the CEO of XYZ?')
      ['I am not sure I understand.', 'Can you give me more information?', 'Can I help you with something else?']
      """
output:     responses = {
          'What is XYZ?': 'XYZ is a company that provides XYZ services.',
          'What does XYZ do?': 'XYZ helps customers find solutions to their problems.',
          'Where is XYZ located?': 'XYZ is located in ABC city.',
          'What are the benefits of using XYZ?': 'XYZ provides a quick and easy way to find solutions to your problems.'
      }
      default_responses = [
          'I am not sure I understand.',
          'Can you give me more information?',
          'Can I help you with something else?'
      ]
      
      return responses.get(question, random.choice(default_responses))