21- How often, in her waking hours and in her dreams, had she started in wild horror, and covered her face with her hands as she thought of her lover opening the door on the other side of which waited the cruel fangs of the tiger!

Which of the following is the best summarization of paragraph 21?

The princess was terrified of her lover opening the door to the lady.

The princess was terrified of her lover opening the door to a tiger.

The princess could not wait for her lover to open the doors.

The princess was terrified at the thought of her lover opening the door behind which awaited a tiger.