单选题
编号：2690616
1. Which of the following actions is most likely a violation of the Standard on fair dealing?
- A.A portfolio manager allocates IPO shares to all client accounts,including her brother's fee-based retirement account.
- B.An investment firm routinely begins trading for its own account immediately after announcing recommendation changes to clients.
- C.After releasing a general recommendation to all clients,an analyst calls the firm's largest institutional clients to discuss the recommendation in more detail.