Which of the Following Are Factors That Make It Difficult

Multiple Choice

Which of the following are factors that make it difficult to create and maintain a bond index?

A) The universe of bonds is broader than stocks.
B) The universe of bonds is constantly changing due to new issues, bond maturities, calls, and bond sinking funds.
C) It is difficult to derive value, up-to-date prices.
D) Choices a and c
E) All of the above