In this task, you will be shown an extract from a movie plot. You need to read the extract and create questions that can be answered from the extract. The questions should be well-formed and grammatically correct. The questions should be completely answerable from the given passage and should not require any external knowledge. Subjective questions are not allowed. Create questions that result in factoid answers. A simple rule of thumb to decide whether a question is factoid or not is to see if two different people with average reading/comprehension skills would come up with the same answer after reading the passage.

A bizarre murder mystery brings together the most powerful woman in China, the soon-to-be-Empress Wu Zetian (Carina Lau, Curiosity Kills the Cat), and a formerly exiled detective, Dee Renjie (Andy Lau, Three Kingdoms: Resurrection of the Dragon), at the infamous Imperial Palace. Hoping that he will solve the crime before her coronation, Wu appoints Dee Chief Judge of the Empire and implores him to combine his indisputable wisdom with his unparalleled martial arts skills to save the future of her dynasty. Director Hark Tsui (Seven Swords) teams with stunt director Sammo Huang in this heart-pounding, epic thriller inspired by the incredible true story of one of the Tang Dynastys most celebrated officials.
Why does Wu appoint Dee?

In the San Francisco police department Lt. Ed Cullen (Lee J. Cobb) is saddled with the job of breaking in his new partner on the detective squad, his younger brother Andy Cullen (John Dall) who is eager to do well since he is getting married in a few days. Ed is having an affair with a wealthy married woman Lois Frazer (Jane Wyatt) whose marriage is on the rocks. It seems that Lois's husband Howard Frazer (Harlan Warde) is planning something sinister since he has purchased a revolver and hidden it in the closet. Lois calls Ed to come comfort her since Howard has stormed out ostensibly on his way to Seattle, but when the estranged husband sneaks in and Lois accidentally shoots him dead Ed feels he must help cover up the murder and make things right. Andy is much sharper than he appears and slowly he uncovers what seem to be the truth surrounding the husband's death and draws closer to Ed for a show down.
Where is the revolver hidden?

Colonel Sam Trautman visits his old friend and ally John Rambo in Thailand. He explains that he is putting together a mercenary team for a CIA-sponsored mission to supply anti-Soviet fighters in Afghanistan. Despite being shown photos of civilians suffering at the hands of the Soviet military, Rambo refuses to join, as he is tired of fighting. Trautman proceeds anyway and is ambushed by enemy forces near the border, resulting in all of his men being killed. Trautman is captured and sent to a large mountain base to be interrogated by Soviet Colonel Zaysen and his henchman Sergeant Kourov.Embassy official Robert Griggs informs Rambo of Trautman's capture but refuses to approve a rescue mission for fear of drawing the United States into the war. Aware that Trautman will die otherwise, Rambo gets permission to undertake a solo rescue on the condition that he will be disavowed in the event of capture or death. Rambo immediately flies to Peshawar, Pakistan, where he intends to convince arms dealer Mousa Ghani to bring him to Khost, the town closest to the Soviet base where Trautman is held captive.The Mujahideen in the village, led by chieftain Masoud, hesitate to help Rambo free Trautman. Meanwhile, a Soviet informant in Ghani's employ informs the Russians, who send two attack helicopters to destroy the village. Though Rambo manages to destroy one of them with a turret, the rebels refuse to aid him any further. Aided only by Mousa and a young boy named Hamid, Rambo attacks the base and inflicts significant damage before being forced to retreat. Hamid, as well as Rambo, are wounded during the battle and Rambo sends him and Mousa away before resuming his infiltration.Skillfully evading base security, Rambo reaches Trautman just as he is about to be tortured with a flamethrower. He and Trautman rescue several other prisoners and hijack a Hind helicopter to escape the base. The helicopter is damaged during takeoff and quickly crashes, forcing the escapees to flee across the sand on foot. An attack chopper pursues Rambo and Trautman to a nearby cave, where Rambo destroys it with an explosive arrow. A furious Zaysen sends commandos under Kourov to kill them, but they are quickly routed and killed. An injured Kourov attacks Rambo with his bare hands, but is overcome and killed.As Rambo and Trautman make their way to the Pakistani border, Zaysen and his forces surround them. But before the duo are overwhelmed, Masoud's Mujahideen forces attack the Soviets in a surprise cavalry charge. Despite being wounded, Rambo takes control of a tank and uses it to shoot down Zaysen's chopper. The two collide but only Rambo survives. At the end of the battle, Rambo and Trautman say goodbye to the Mujahideen and leave Afghanistan.

What does Rambo use to destroy the attack helicopter?