Historical returns $(1900-2019)$ suggest that in a year when Treasury balls offered $373\%,$ the approximate return on a portfollo of common stocks should be in the region

Multiple Choice

$3\mathrm{.}73\%.$

$9\mathrm{.}30\%$

$11\mathrm{.}46\%.$

$18\mathrm{.}45\%.$