Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: How do Baba and Amir make extra money in San Jose ? Title: The Kite Runner Movie plot: Setting: San Francisco, 2000[edit] The film opens with an Afghan-American writer Amir Qadiri (Khalid Abdalla) and his wife, Soraya (Atossa Leoni), who are watching children flying kites at a bayside park. When they arrive home, Amir finds waiting for him packages of his new novel, A Season for Ashes, which has just been published. Soraya refers to the book as Amir's "baby," hinting at the couple's inability to have a child of their own. Amir then receives an unexpected call from an old friend of his father's, Rahim Khan (Shaun Toub), who is living in Peshawar, Pakistan. Flashback: Kabul, 1978-1979[edit] Ten-year-old Amir (played as a child by Zekeria Ebrahimi) is the son of a wealthy man (Homayoun Ershadi), known locally by the honorific title "Agha Sahib". (Amir refers to him as "Baba," meaning "father.") Baba, a philanthropist and iconoclast, is a Pashtun living in Kabul. Amir's best friend Hassan (Ahmad Khan Mahmoodzada) is the son of the Agha Sahib's Hazara servant, Ali (Nabi Tanha). Amir participates in the sport of kite fighting, popular among the boys of Kabul. Two kite flyers compete to cut each other's kite strings, the defeated kite becoming the prize of the winner. Hassan serves as Amir's spool-holder and "kite runner," who retrieves the defeated kite. Hassan has the ability to determine where the loose kite will land without watching its course through the air. Hassan has deadly aim with his slingshot, and one day on Hassan's birthday, Amir gives Hassan a slingshot made in America. Hassan pledges his loyalty to Amir, swearing that he would eat dirt if Amir so asked. Amir also is a writer, and he often reads to the illiterate Hassan. Hassan particularly likes to hear the story of Rostam and Sohrab from the Persian epic Shahnameh. Baba disapproves of his son's bookishness, and complains to his friend and business associate Rahim Khan that the boy doesn't stand up for himself, letting Hassan fight his battles for him. Amir overhears this conversation and Rahim...
Answer:
kidnapping