If you apply a more traditional plot structure to the novella, The Metamorphosis, which

If you apply a more traditional plot structure to the novella, The Metamorphosis, which scene would serve as the climax?

The scene where Gregor is so moved, he exits his room to hear his sister play the violin.
The scene where Grete moves the furniture out of his room.
The scene where the office manager runs out of the apartment.
The scene where Gregor’s father attacks him with apples.