Mal would cover the whole at night, but he always left a what for his cats?\nOptions:\n- underneath\n- opening\n- closing pots and pans\n- medium\n- leave open
Please answer and provide answer explanation.
User
Opening means to move a door or window so as to leave a space allowing access and vision. Mal would cover the whole at night, but he always left an opening for his cats. The final answer: opening.
Assistant