问题
单项选择题
Which of the following statements best describes the investment assumption used to calculate an unweighted price indicator series（）
A. An equal dollar investment is made in each stock in the index.
B. A proportionate market value investment is made for each stock in the index.
C. A proportionate market capitalization is made for each stock in the index.
答案
参考答案：A
解析：
The unweighted price indicator series assumes that an equal dollar investment is made in each stock in the index. All stocks carry equal weight regardless of their price or market value.