Task: Wrong Candidate Generation
Input (English): Text:  The Lockheed Martin X-55 Advanced Composite Cargo Aircraft (ACCA) is an experimental twin jet engined transport aircraft. It is intended to demonstrate new cargo-carrier capabilities using advanced composites. A project of the United States Air Force's Air Force Research Laboratory it was built by the international aerospace company Lockheed Martin at its Advanced Development Programs (Skunk Works) facility in Palmdale California.
Question: WHat is the classified topic name
Output (English): Animal