Answer: D. Christianity
Explanation: I took the test
Answer:
<u>arithmetic average return</u>
Explanation:
The arithmetic average return is often best used in short periods (from 1 to 5 years) to make investment returns forcasting. A differentiating factor of this method is that it ignores the compounding effect and order of returns and thus could provide misleading forcast numbers when the investment returns are volatile.
Therefore, it may not be reliable if used for longer periods like 10 years and above.