I believe the linking verb is “will”. It’s linking the subject “the United States of America” and the predicate “be 300 years old!”
Answer: C. Eugene can claim to know everything but still not know everything, a behavior which may fit better as a teenager, thus making him it more believably human.
Explanation:
You didn't give the passage where you got the options from and I couldn't get it online as well but based on some information gathered online, the answer is option C.
The option that summarizes the advantage(s) of the program's teen persona is that Eugene can claim to know everything but still not know everything, a behavior which may fit better as a teenager, thus making him it more believably human.
Therefore, the correct option is C.
The correct answer is
D. <span>The squire is more vain than the knight.
I know this is the correct answer on Odysseyware.</span>