PertheFraudExaminersManual,whyshouldanengagementletter include an indemnity clause? A. to protect the client if the subject, a witness, or a third party sues the client (i.e., files a countersuit). B. to protect the client if the subject, a witness, or a third party sues the client because the fraud examiner did not follow best practices. C. to protect the client if the subject, a witness, or a third party sues the client because the fraud examiner failed to establish proper predication. D. to protect the fraud examiner if the subject, a witness, or a third party sues the client and includes the fraud examiner as party to the suit