Given the question: Generate a question about the following movie plot: This section may need to be rewritten entirely to comply with Wikipedia's quality standards. You can help. The discussion page may contain suggestions. (October 2015) Irreversible contains thirteen scenes presented in reverse chronological order. They are arranged here in chronological order. A young Italian woman living in France named Alex (Monica Bellucci) is reading An Experiment with Time by John William Dunne in a park, surrounded by playing children. Beethoven's 7th Symphony is heard in the background. The camera spins around faster and faster until it blacks out into a strobe effect, accompanied by a pulsing, roaring sound. A rapidly spinning image of the cosmos can be dimly perceived. A title card reads: "Le Temps Detruit Tout" ("Time destroys everything") a phrase uttered in the film's first scene. The film ends. Alex sits on the bed clothed, her hand on her belly. A poster for Stanley Kubrick's 1968 film 2001: A Space Odyssey, with the tagline "The Ultimate Trip," is above the headboard. Alex lies in bed with Marcus (Vincent Cassel) after having sex. Alex reveals she might be pregnant, and Marcus is pleased with the possibility. They prepare to go to a party, and Marcus leaves to buy wine. Alex takes a shower, then uses a home pregnancy test that confirms she is pregnant. She is elated. At a nearby Paris Metro station and aboard a subway train, Alex, Marcus, and Pierre (Albert Dupontel) are on their way to a party. They discuss sex and Pierre refers to the fact that he and Alex were once dating, but are no longer in a relationship. He implies that Marcus stole Alex from him. Alex, Marcus, and Pierre have arrived at the party. Alex is annoyed by Marcus's unrestrained use of drugs and alcohol and his flirtatious behavior with other women, and consequently decides to leave the party alone. On her way home, Alex sees a pimp called "Le Tenia" ("The Tapeworm") (Jo Prestia) beating a transsexual prostitute named Concha (Jaramillo) in a pedestrian underpass. Once the man sees Alex, he releases...
The answer is:
In the final scene, what is Alex doing in the park while the children play?