Refer to Table $7-4.$ The market quantity of oranges demanded per Hay is exactly seven if the price of an orange, $P,$ satisfies

a$.$ $$0\mathrm{.}60.$$$0\mathrm{.}25.$

$d.$ $$0\mathrm{.}60.$$$0\mathrm{.}60.$

$c.$ $$0\mathrm{.}25.$

$d.$ $$0\mathrm{.}60.$$$0\mathrm{.}25.$

$b.$ $$0\mathrm{.}60.$

$c.$ $$0\mathrm{.}25.$

$d.$ $$0\mathrm{.}60.$