Answer: Option(a) is correct option
Explanation:
According to the question,as Debbie agrees with misstatement related with earning are unethical in manner but Steve is not satisfied with professor's lecture.Steve can base is disagreement on whether dependency of misstatements depend on intention of speaker.
Other options are incorrect because user reliance on financial statement, statements leading towards unmodified and modified version and all statements are not valid. Thus,the correct option is option(a)