下列哪项不是茯苓的性状特征？（）

A.呈类球形，椭圆形或不规则团块

B.断面内部白色，少数淡红色

C.体轻，能浮于水面

D.嚼之粘牙

Emilie Rome. CFA, is a stock broker in Miller investment consulting firm. Charlotte Everett, one of Rome's clients is a retiree living on income from her pension plan with below-average risk tolerance. Everett asks Rome to buy a structured product consisting of call and put stock options. Rome tells Everett that the product has significantly high risk and low income. However, Everett still confirms the order, and Rome executes the trade. Has Davis most likely violated the Standards of Professional Conduct

A. No.
B. Yes, relating to suitability.
C. Yes, relating to loyalty, prudence, and care.