If You Want to Estimate the Most Likely Return on Your

If you want to estimate the most likely return on your investment for the next year,you should use the ___________ based on past data because ____________.

A) geometric average;the arithmetic average will be biased upward.
B) geometric average;the arithmetic average will be biased downward.
C) arithmetic average;the geometric average will be biased upward.
D) arithmetic average;the geometric average will be biased downward.
E) geometric average or the arithmetic average;they are both good measures of return.