Capital Market History Shows Us That the Average Return Relationship

Capital market history shows us that the average return relationship from lowest to highest between securities is:

A) inflation, corporate bonds, Treasuries, small company shares, large company shares.
B) Treasury bills, small company shares, large company shares.
C) Treasury bills, corporate bonds, government bonds, large common shares, small company
Shares.
D) Treasury bills, government bonds, corporate bonds, large common shares, small company
Shares.
E) There is no ordering.