11. which one of the following is an indicator that a source may not be accurate?

a. you're unable to find any other source that presents the same exact information or point of view.
b. the writing is sub-par or contains errors.
c. the author is using emotionally charged language and inappropriate words or employing a tone that reveals an obvious bias.
d. the author doesn't offer facts, statistics, or specific examples, but uses vague statements and sweeping generalizations.
i want to double check that the answer is d