If We Look at the Interest Rates on Three-Month Treasury

If we look at the interest rates on three-month Treasury bills and ten-year government bonds over the last four decades, we can see that

A) there is no clear pattern
B) they are both volatile but follow similar patterns
C) ten-year bonds have always had a lower yield than three-month Treasury bills
D) interest rates on average were lower in the 1980s than they were after 2000
E) interest rates were at their highest around 2010