Please answer this: Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: What device does Khan detonate? Movie plot title: Star Trek III: The Search for Spock Movie plot: The Federation Starship Enterprise returns to Earth following a battle with the superhuman Khan Noonien Singh, who tried to destroy the Enterprise by detonating an experimental terraforming device known as Genesis. The casualties of the fight include Admiral James T. Kirk's Vulcan friend, Spock, whose casket was launched into space and eventually landed on the planet created by the Genesis Device. On arriving at Earth Spacedock, Doctor Leonard McCoy begins to act strangely and is detained. Starfleet Admiral Morrow visits the Enterprise and informs the crew the ship is to be decommissioned; the crew is ordered not to speak about Genesis due to political fallout over the device. David Marcus (Merritt Butrick)Kirk's son, a key scientist in Genesis's developmentand Lieutenant Saavik (Robin Curtis) are investigating the Genesis planet on board the science vessel Grissom. Discovering an unexpected life form on the surface, Marcus and Saavik transport to the planet. They find that the Genesis Device has resurrected Spock in the form of a child, although his mind is not present. Marcus admits that he used unstable "protomatter" in the development of the Genesis Device, causing Spock to age rapidly and meaning the planet will be destroyed within hours. Meanwhile, Kruge (Christopher Lloyd), the commander of a Klingon vessel, intercepts information about Genesis. Believing the device to be potentially useful as a weapon, he takes his cloaked ship to the Genesis planet, destroys the Grissom, and takes hostage Marcus, Saavik, and Spock. Spock's father, Sarek (Mark Lenard), confronts Kirk about his son's death. The pair learn that before he died, Spock transferred his katra, or living spirit, to McCoy. Spock's katra and body are needed to lay him to rest on his homeworld, Vulcan, and without help, McCoy will die from carrying the katra. Disobeying orders, Kirk and his officers spring McCoy from detention, disable the USS Excelsior, and steal the Enterprise from Spacedock to return to the Genesis planet to retrieve...
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Answer: Genesis
Problem: Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: Who is the prime suspect for the crime? Movie plot title: Oldboy Movie plot: In 1988, a businessman named Oh Dae-su (Choi Min-sik) is arrested for drunkenness, missing his daughter's 4th birthday. After his friend Joo-hwan (Ji Dae-han) retrieves him from the police station, they go to a phone booth for Dae-su to call home. While Joo-hwan is talking to Dae-su's wife, Dae-su is kidnapped, and wakes up in a sealed hotel room where food is delivered through a trap-door. By watching the television, Dae-su learns that his wife has been murdered and that he is the prime suspect. Dae-su passes the time shadow-boxing, planning revenge, and attempting to dig a tunnel to escape. In 2003, 15 years after he was imprisoned, and just before digging himself to freedom, Dae-su is hypnotized and wakes up on a roof-top with a suit. After interacting with a jumper on the rooftop, Dae-Su tests his fighting skills on a groups of young toughs and is mysteriously handed a cell phone and money by a beggar. He receives a taunting phone call from his captor, who refuses to explain the reason for his imprisonment. Later he collapses at a Sushi restaurant and is taken in by Mi-do (Kang Hye-jung), the restaurant's young chef. After he recovers, Dae-su tries to find his daughter and the location of his prison. He discovers that his daughter was adopted by a Swedish couple, and gives up trying to contact her. Dae-su locates the Chinese restaurant which made food for his prison, and finds the prison by following a delivery man. Apparently it is a private prison where people can pay to have others incarcerated. Dae-su enters the prison and tortures the warden, Mr Park, who doesn't know the identity of Dae-su's captor but reveals that Dae-su was imprisoned for "talking too much." While leaving the prison, Dae-su is attacked by a large number of guards but manages to defeat all of them. Dae-su's captor, a wealthy man named Lee Woo-jin (Yoo Ji-tae), contacts Dae-su again and gives him the following ultimatum: if Dae-su discovers the motive for his imprisonment within 5 days, then Woo-jin will kill himself. Otherwise,...

A: Oh-Dae-su
Q: Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: How many miles did the Alaskans have to bridge? Movie plot title: Big Miracle Movie plot: Barrow newsman Adam Carlson cant wait to escape the northern tip of Alaska for a bigger market. But just when the story of his career breaks, the world comes chasing it too. With an oil tycoon, heads of state and hungry journalists descending upon the frigid outpost to get their moment in the midnight sun, the one person who occupies Adam the most is Rachel Kramer. Not only is she an outspoken environmentalist, she also happens to be his ex-girlfriend.With time running out, Rachel, Adam and Nathan, an 11-year-old native Alaskan boy who learns to connect with his people and his culture, must rally an unlikely coalition of locals, oil companies and Russian and American military to set aside their differences and unite for a purpose they all believe in: freeing the whales in record time. As the Alaskans frantically try to dig miles of holes on one side of the ice and a Soviet icebreaker pushes inland on the other, they must perform the virtually impossible to bridge a four-mile gap. And if they miraculously succeed, the trapped whales will be freed to the safety of open sea to begin their 5,000-mile annual migration.As the worlds attention turns to the top of the globe for two weeks, saving these endangered animals becomes a shared cause for nations entrenched against one another and leads to an unexpected, momentary thaw in the Cold War.
A:
four