Corn and milo are perfect substitutes in a feed ration for chickens. The same energy is provided by either $1$ lb $.$ of corn or $1\mathrm{.}5$ lb $.$ of milo. If the price of corn is $$\mathrm{.}10$ per lb $.$ while the price of milo is $$\mathrm{.}08$ per lb $.,$ the cost$-$minimizing producer would

Multiple Choice

use half corn, half milo.

use $60\%$ corn and $40\%$ milo.

use all milo.

use all corn.