NO.PZ2016031101000021
问题如下：
Firms that claim to comply with the GIPS standards must disclose the use of a sub-advisor and the:
选项：
A. identity of the sub-advisors.
B. period the sub-advisors were used.
C. investment strategies employed by the sub-advisors.
解释：
B is correct.
Provision I.4.A.25 states, "For periods beginning on or after 1 January 2006, firms must disclose the use of a sub-advisor and the periods a sub-advisor was used." (See Section 3.11 of the reading.)
这一条是啥意思来着？
