[Q]: Generate a question about the following movie plot: Castle Rock, Maine. 1968. 13-year-old Thad Beaumont is a junior high school student who wants to become a writer and spends many hours in his bedroom writing violent-themed stories. His mother buys him a typewriter to use and soon, Thad starts having violent headaches and hearing strange noises... like hundreds of small birds screeching. One day while waiting for the school bus, he collapses and is taken to the hospital where X-rays show "mass" in his brain that is thought to be a tumor which requires sugery. The exploratory operation reveals that the growth in his brain is actually a fetus complete with an eye, teeth, and fingernails. The doctor summaries that it is Thad's twin embryo which never developed and which Thad's foetus absorbed. The growth is removed, while at the same time, thousands of screeching birds fly around the hospital.23 years later. A grown-up Thad Beaumont is a fairly successful writer who teaches an intermediate writing class at the local university. He is married to Liz and they have two twin children, a 10-month old boy and girl. One day after class, a strange man named Fred Clawson whom is a reporter from New York City approaches him and addresses Thad as "George Stark". In his office, Fred reveals that he knows that Thad has been using a pseudonym to write violent best-selling thriller novels, and demands blackmail money once a month to keep his mouth shut. After Thad confides in Liz about his predicament, he decides to "come clean" about Thad's dual idenity to the public to get rid of the blackmailer. Thad and Liz bring together a group of reporters and photographers where he publicy reveals his pseudonym as well as shows them the remote lake house where he writes his novels as George Stark. As a gag, Thad and Liz "bury" George Stark in the local cemetery.A few days later, the local gravedigger Holt, calls the police when he discovers a large hole at the gravesite where the fake grave used to be; something has dug itself out. Soon, one by one, all the people who knew about Thad's...
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[A]: where does thad stab stark?

input: Please answer the following: Generate a question about the following movie plot: The movie starts off with a montage of fights and stunts from Chan's older movies including The Tuxedo and Operation Condor and then cuts to Bob Ho (Chan) waking up. The next shot features his next-door neighbors waking up, with Gillian (Amber Valletta) and her three children, Nora (youngest one and very girlish; played by Alina Foley), Ian ('geeky' and intelligent, played by Will Shadley) and Farren (stereotypical teenager and the oldest, played by Madeline Carroll) all experiencing a normal morning. The family has three pets which consists of a pig, turtle and a cat.Gillian strolls outside with her children to take the two older kids to school and Bob Ho, who supposedly works as a pen importer, spots her and helps her push down the trash can to the sidewalk. The two are shown to be romantic and the three kids are shown to be against it, due to them thinking he is nerdy and uninteresting. Later at night, Bob and Gillian are on a date celebrating their three month anniversary and although Bob tries to tell her that he's a CIA agent, his cellphone receives a message and he has to leave right away.Bob and Colton James (Billy Ray Cyrus) sneak into an American oil refinery and Bob catches the villains, who were trying to put a liquid into the oil supply. After returning to his work station, he informs he is retiring from being a CIA agent to finally settle down and live with his soon to be family. Bob begins removing his spy gear, but Glaze (George Lopez) tells him to keep his watch. Later, through the phone, Colton informs Bob that he sent files found in the Russian base to his computer.The following day, Gillian and the children visit Bob and informs him that her father was injured and needs his hip replaced so she'll be out of town and needs Bob to take care of the children for a few days. Though the children try anything to get out of the situation, Bob believes it'll be a great time to get the kids to like him. While Bob packs his items to go to Gillian's home, the children snoop around the house. Ian runs...
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output: Where did Bob go to confront and defeat the terrorists?

Problem: Generate a question about the following movie plot: Decades-old found footage from NASA's abandoned Apollo 18 mission, where two American astronauts were sent on a secret expedition, reveals the reason the U.S. has never returned to the moon.In December, 1973, the crew of the previously-cancelled Apollo 18 mission is informed that the mission is a go, though it has now been deemed a top secret Department of Defense mission. Commander Nathan Walker (Lloyd Owen), Lieutenant Colonel John Grey (Ryan Robbins) and Captain Benjamin Anderson (Warren Christie) are launched towards the Moon to place detectors to alert the United States of any impending ICBM attacks from the USSR.Grey remains in orbit aboard the Freedom Command/Service module while Walker and Anderson land on the moon in the lunar module Liberty. While planting one of the detectors, the pair take samples of moon rocks. While attempting to sleep, the pair hear noises outside and a camera captures a small rock moving nearby. Houston (Andrew Airlie's voice) claims the noises are interference from the ICBM detectors. Anderson finds a rock sample on the floor of Liberty despite having secured the samples. During further exploration they discover footprints that lead them to a Soviet LK lander nearby, finding it functional but blood-stained. Anderson follows tracks leading into a dark crater and finds a dead cosmonaut. Walker queries Houston about the Soviet presence but is told only to continue with the mission.The following day the pair find that the flag they had planted is missing. Their mission complete, the crew prepares to leave the Moon but the launch is aborted when Liberty suffers violent shaking. An inspection reveals extensive damage to Liberty and non-human tracks that Walker cites as evidence of extraterrestrial life. Walker feels something moving inside his spacesuit and helmet and is horrified as a spider-like creature crawls across the inside of his helmet. Walker disappears from view and Anderson finds him unconscious outside of Liberty. Walker later denies the events. A wound is discovered...

A:
What does Anderson believe is the source of interference?