Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) Can an old war horse that dates back more than 40 years hold its own against the newest warbird loaded with the latest in technology and weaponry? The Pentagon said it aims to find out and will pit the venerable A-10 Warthog against the F-35 Lightning Joint Strike Fighter in a series of rigorous tests replicating what the planes would face in battle. "We are going to do a comparative test of the ability of the F-35 to perform close air support, combat search-and-rescue missions and related missions with the A-10," Michael Gilmore, the Pentagon's director of operational test and evaluation, told a Senate Armed Service Committee hearing on Tuesday.Pentagon wants to show F-35's improved capability"If you asked an A-10 to do air-to-air, it's hopeless," Pentagon official says 
 Question:"The _ will not do close air support mission the same way the A-10 does.
Output:
F-35 Lightning Joint Strike Fighter