Answer: The best strategy for Christopher to improve his response to the counterclaim is:
B. He should address additional counterclaims besides this one.
Step-by-step explanation:
Addressing additional counterclaims will strengthen Christopher's essay by providing a more comprehensive and well-rounded analysis of different perspectives on the national debt issue. By acknowledging and responding to multiple counterarguments, Christopher can demonstrate a more thorough understanding of the topic and show that he has considered a range of viewpoints before presenting his own argument. This approach helps to make his essay more persuasive and credible.