Which one of the foliowing statements is correct based on the historical record for the period 1926-2019? Multiple Choice The standerd deviation of returns for small-company stocks was double thet of large-company stocks. Long-term government bonds had a lower return but a higher standard deviotion on average, then did long-term corporate bonds Long-term govemment bonds were less volatile than intermediate-term government bonds US. Treasury bilis had a zeto stondard deviation of returns because they are considered to be risk-free Inflation was less volatile than the returns on U.S. Treasury bills