Nanotechnology may pose risks in the coming decades as we find it increasingly commonplace to introduce small robots into our bodies. But the fact that these robots might be invisible to the naked eye doesn't mean we are helpless against them. After all, since the initial development of germ theory, we have designed and continuously improved upon ways to protect ourselves from a variety of germs.
In the passage, the author develops the argument by
【选项】
speculating about how characteristics of small robots in the future might develop from characteristics of germs
选项是否正确？