Consider the Risk-Return Relationship in T-Bills During Each Decade Since

Multiple Choice

Consider the risk-return relationship in T-bills during each decade since 1950.Given this data,which of the following statements is correct?

A) The best risk-return relationship was during the 1950s.
B) The best risk-return relationship was during the 1990s.
C) Since T-bills are backed by the full faith of the U.S. government, computing the risk-return relationship for them is invalid.
D) None of the statements are correct.