Arthur Ross, CFA, an investment manager, is in an advisory relationship with Beta Corporation. One day he receives a call from the local police, who require some information about Beta Corporation, as they suspect it to be involved in money laundering. Ross gives them whatever information they required. At the time of the call, Ross was sitting with his coworker, Keith , who overheard the conversation. After leaving Ross's office, Keith immediately issued a sell recommendation for Beta Corporation to all his clients. Which of the following statements is least accurate? Ross violated Standard III (E): Preservation of Confidentiality Keith violated Standard II (A). Material, Non-public Information Keith violated Standard II (B): Market Manipulation