Jonas should be skeptical of the excerpt’s accuracy because "The source used by the author is unreliable." So, (Option A) is the correct answer.
Why might Jonas be wary of the accuracy of the excerpt?
Skepticism is a person's attitude in which they mistrust conventional knowledge and challenge the claims or principles upon which conventional wisdom is built.
With this in mind, there are various reasons why someone can be dubious about anything, such as:
1. When is a source untrustworthy?
2. When the information does not match the available data?
3. When there is a claim with no supporting proof, for example?
Check out the link below to learn more about the excerpt accuracy;
https://brainly.com/question/27649275
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