Which of the following is not required to be communicated to the audit committee or similarly designated body under auditing standards?

Which of the following is not required to be communicated to the audit committee or similarly designated body under auditing standards?

a. All material frauds and illegal acts of a material nature.
b. Disagreements with management about the scope of the audit, applicability of accounting principles, or wording of the audit report.
c. Difficulties encountered in performing the audit, such as lack of availability of client personnel and failure to provide necessary information.
d. Auditor’s responsibilities under generally accepted auditing standards, including responsibility for evaluating internal control and the concept of reasonable rather than absolute assurance.