Answer:
He is too young, thus too inexperienced.
Step-by-step explanation:
In the following text:
"Everyone can see that my opponent is not the best choice to be president. He is too young, thus too inexperienced. He would be an awful president. I have more education, from a more prestigious university and have more hands on experience. During my time as governor I actually built homes for habitat for humanity. I would do even more good as president."
The sentence ''He is too young, thus too inexperienced'' is an example of an assertion.