Final answer:
An auditor should communicate both significant audit adjustments and management's consultations with other accountants to those charged with governance; therefore, the answer is 'a. yes yes'.
Step-by-step explanation:
An auditor should communicate certain matters with those charged with governance, which include significant audit adjustments and management's consultations with other accountants. The correct answer to the question is option a. yes yes, as both matters are important for the governance body to be aware of to ensure they have a full understanding of the financials and the implications of any discussions management may have had with other accountants.