Deciding how to allocate investment funds, first among countries, and then within countries to various asset classes, is the objective of which step of the top-down valuation approach（）

A. Analysis of industry influences.

B. Company analysis.

C. Analysis of general economic influences.

监测值有异常变化或达到监测报警值时，监测单位应及时通报（）。

A.监理单位和建设单位

B.建设单位和施工单位

C.监理单位和施工单位

D.建设单位和监督机构