常规性收入一般在( )的基础上预测其变化率即可，如工资等。
A．上一年
B．下一年
C．今年
D．前一年
参考答案：A
Before disseminating changes in his firm’s buy/sell list. Johnson, a CFA candidate, calls his best clients to apprise them of the pending change. Based on the AIMR Standards of Professional Conduct, what standard, if any, did Johnson violate（）
A. Standard Ⅲ (B), Fair Dealing.
B. Standard Ⅳ (B), Priority of Transactions.
C. Standard Ⅱ (A), Prohibition Against Use of Material Nonpublic Information.
