NO.PZ2018062009000073
问题如下：
Q. The Investment Analysis, Recommendations, and Actions standard states that members and candidates must:
选项：
A.find an investment suitable for their client before making a recommendation.
make reasonable efforts to ensure that performance presentation is fair, accurate, and complete.
distinguish between fact and opinion in the presentation of investment analysis and recommendations.
解释：
C is correct. The V.B.4 Communications with Clients and Prospective Clients section of the Investment Analysis, Recommendations, and Actions standard states that members and candidates must distinguish between fact and opinion in the presentation of investment analysis and recommendations.
A is incorrect because this standard is discussed in the III.C.1b Suitability section of the Duties to Clients standard.
B is incorrect because performance presentation is discussed in the III.D Performance Presentation section of the Duties to Clients standard.
老师，具体为什么要区别 Opinion和facts，这里可以具体把逻辑讲一下吗？这里没有理解为什么会选C
