Which of the Following Is NOT an Exception to the Rule

Which of the following is NOT an exception to the rule on confidentiality under the Model Rules?

A) A lawyer may disclose information relating to a client if necessary to establish a claim or defense in response to a malpractice claim, a civil or criminal charge, or a bar complaint.
B) A lawyer may disclose information relating to a client if the lawyer needs to secure legal advice about compliance with the Model Rules.
C) A lawyer must disclose information relating to a client if reasonably necessary to prevent a client's criminal conduct that will cause substantial financial injury or property damage.
D) None of the above.