Based on the period $1926$ to $2021,$ the risk premium for U$.$S$.$ Treasury bills was:

Multiple Choice

$2\mathrm{.}7\%.$

$0\%.$

$1\mathrm{.}2\%.$

$2\mathrm{.}0\%.$

$2\mathrm{.}4\%.$

$2\mathrm{.}7\%.$