题目选项分析

The performance of the latest generation of ground-based telescopes exceeds that of existing orbiting observatories. Since ground-based telescopes are also cheaper to build than ones that must be launched into space, scientists should end their plans to develop new orbiting observatories.

Which of the following is most like the argument above in structure?

【选项】New forensic science technologies mean that police departments can often solve crimes without having to interview witnesses or question suspects. Therefore, police departments should reduce their staffs of regular police officers in favor of more forensic experts.