A defense contractor is about to unveil a new plane, which has taken several years and several billions of dollars to create. Many governmental observers are uneasy about its first flight, since its designers built it straight from a computer model without first building a prototype to test the plane's design, as is the usual procedure.
Which one of the following statements, if true, would be most likely to ease the governmental observers' concerns?
A) The new three-dimensional computer modeling
...
Which one of the following statements, if true, would be most likely to ease the governmental observers' concerns?
A) The new three-dimensional computer modeling
...


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