Q: In this task, you will be shown a passage. You need to write a fill-in-the-gap question based on your understanding of the events that might be inferred from the passage. Your question should be answerable based on the passage and only have one correct answer. Show the gap in your question with a _ .
Batman fans around the world will finally get a chance to get their hands on the original Batmobile as it goes up for auction in Arizona. It is expected to cost an estimated $4.5million when it is privately sold at Barrett-Jackson Collection Showroom in Scottsdale. Driven by actor Adam West, the iconic Batmobile was used in the 1966 TV series and remains one of the most popular cars in the world. With its unusual bubble window and armament of rockets and gadgets, including an automatic tyre re-inflating system, the batmobile embodied the image of the superhero. The iconic 1966 car was built in just three weeks by top car customiser George Barris and was based on an unsold concept car called the Lincoln Futura.The futuristic vehicle was constructed in just three weeks for the TV showBatmobile was inspired by the Ford made concept car the Lincoln FuturaIn the show, it was equipped with rockets, oil slicks and other gadgetsActor Adam West played the caped crusader and used the batmobile
A:
It was previously sold for $4.5million at the _-Jackson Scottsdale auction in 2013.