Given the question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: What city was hit with a series of terrorist bombings? Title: The Quiet American Movie plot: In Saigon in 1952, as Vietnamese insurgents are delivering major strikes against the French colonial rulers, an innocent and enigmatic young American economist (Audie Murphy), who is working for an international aid organization, gets caught between the Communists and the colonialists as he tries to win the "hearts and minds" of the Vietnamese people. By promising marriage, he steals away a young Vietnamese woman (Giorgia Moll) from an embittered and cynical English newspaperman (Michael Redgrave), who retaliates by spreading the word that the American is actually covertly selling arms to the anti-Communists.
The answer is:
Can't answer