The holding period return​ (HPR) of​ one's portfolio should be compared to investment goals
I. to determine whether the rate of return is commensurate with the risk involved.
II. to be sure​ one's portfolio is outperforming the​ S&P 500 Index.
III. to isolate any problem investments.
IV. to determine when to change benchmarks from the​ S&P 500 to the NASDAQ Composite Index.
A. I and III only
B. II and IV only
C. I, II and Ill only
D. II, III and IV only