Your teacher may be looking for something more specific than this. But, now the idea of evolution is generally accepted and now with modern technology we can mostly prove his theory. (it isnt proven as it is a theory).
In 2009, Florida said that alcohol caused 2931 cases of property damage only, 371 crashes were fatal, 2534 caused injury.
The correct answer is letter D
Most speakers have more anxiety in the introduction which is what phase in the process the anticipation phase.