All of the following would be considered an external audit confirmation with the exception of a: O A. Customer's written response to a negative confirmation. Customer's electronic written response to a positive confirmation. Customer's oral response to a positive confirmation. OD. Customer's written response to a blank confirmation. OB. C.

All of the following would be considered an external audit confirmation with the exception of a: A. Customer's written response to a negative confirmation. B. Customer's electronic written response to a positive confirmation. C. Customer's oral response to a positive confirmation. D. Customer's written response to a blank confirmation