input: from typing import List
  
  def chatbot_response(known_questions: List[str], possible_responses: List[str], new_question: str) -> str:
      """
      Simulates a chatbot that provides random responses to customer support questions at a restaurant.
      The chatbot checks if the new question is in the list of known questions and then randomly selects a response from the possible responses.
  
      >>> chatbot_response(['What meals do you serve?', 'Can I reserve a table?'], ['We serve a variety of dishes - from salads to pizzas to steaks!', 'Check out our menu for a full list of options'], 'What meals do you serve?')
      'We serve a variety of dishes - from salads to pizzas to steaks!'
      >>> chatbot_response(['What meals do you serve?', 'Can I reserve a table?'], ['We serve a variety of dishes - from salads to pizzas to steaks!', 'Check out our menu for a full list of options'], 'Can I reserve a table?')
      'Check out our menu for a full list of options'
      """
      import random
      if new_question in known_questions:
          return random.choice(possible_responses)
      return "Sorry, I don't understand your question."
output:     import random
      if new_question in known_questions:
          return random.choice(possible_responses)
      return "Sorry, I don't understand your question."