Which of the following statements most accurately describes why the Global Investment Performance Standards (GIPS) were created To:（）

A. meet the need for a single globally accepted set of investment performance presentation standards.

B. meet the need for a single globally accepted set of regulatory guidelines among developed securities markets.

C. provide comparability of performance results among nations for which no presentation guidelines currently exist.

生殖器结核行子宫内膜病理检查错误的是（）

A.应选经前1周或月经来潮6小时内进行

B.术前3日及术后4日每日肌内注射链霉素0.75g及口服异烟肼0.3g

C.术中注意刮取子宫角部内膜

D.无组织物刮出可排除子宫内膜结核

E.病理切片找到典型结核结节可确诊