Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: What is Catherine's response to learning David kissed Chloe? Movie plot title: Chloe Movie plot: Chloe (Amanda Seyfried) is a young woman who is discussing her business as a call girl to the viewers. She explains that she must be capable of pleasing her clients with her words, as well as with her actions.Catherine (Julianne Moore), a middle-aged gynecologist living in Toronto, is working in her office. She glances out of her window at different times to see Chloe entering the hotel down the street from her office with her clients. Catherine's husband David (Liam Neeson), a college professor, lectures to a class in New York. At the end of the lecture, an attractive female student says that some of the class wants to take him to dinner. He politely declines, saying it is his birthday and he is supposed to return home. The whole class begins to sing 'Happy Birthday to You.'Catherine hosts a surprise birthday party for David, who has not yet arrived. Assuring the guests that David is just minutes away, she gets a call from him saying that he missed his flight and will not make it home in time for his birthday. While David is on the phone, one of his female students is shown to be at his side.The next morning, Catherine wakes up to find David at home. He apologizes to her, saying that he didn't know there was a party for him. Though it is an hour before David normally leaves for work, he tells Catherine he that must leave early so he can get coffee. Catherine finds her 17-year-old son Michael (Max Thieriot) with his girlfriend, who is walking around the house in her underwear. Disturbed, Catherine asks if they're using protection. Michael says that David knows about his girlfriend spending the night. The relationship between Catherine and Michael seems strained. Catherine suspects David of having an affair after she sees a picture of him and the female student hugging as part of a text message saying, "Thanks for last night" (the night of David's birthday when he said he missed his flight).That evening, David and Catherine go out to dinner with two friends. David flirts with the waitress, clearly upsetting...
Catherine is angered