Tom's Tortillas $\mathrm{P}_{\mathrm{X}}=\$ 4800 / \mathrm{mt}$ $\quad$ $\quad$

Tom's Tortillas.
Tom purchases X = wheat (mt) and makes flour tortillas Y = tortillas (tortillas) .
$\mathrm{P}_{\mathrm{X}}=\$ 4800 / \mathrm{mt}$ $\quad$ $\quad$ $\quad$ $\mathrm{TFC}=\$ 100$

$\begin{array}{ll} \underline{\mathrm{Y}} & \underline{\text { TVC }} & \underline{\text {TFC}} & \underline{TC} &\underline{\text {MC}} &\underline{\text { AVC }} &\underline{\text { ATC }} \\\text {UNITS: }& \underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } \\0& \underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } \\1 & 100 &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } \\2 & 150 &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } \\3 & 180 &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } \\4 & 220 &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } \\5 & 300 &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } \\6 & 400&\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } &\underline {\quad\quad } \\\end{array}$
-Of the inputs for Tom listed below, what is most likely to be a fixed cost?

A) labor
B) water
C) sugar
D) rent on the factory