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Use the following data to answer the question.The letters A,B,and C designate three successively larger plant sizes. Output ATC-A 10$6205304405507601070148019902510032 ATC-B ATC-C $13$449356274203144115876105167\begin{array}{c}\begin{array}{ccc}\text { Output } & & \text { ATC-A } \\\hline10 & & \$ 6 \\20 & & 5 \\30 & & 4 \\40 & & 5 \\50 & & 7 \\60 & & 10 \\70 & & 14 \\80 & & 19 \\90 & & 25 \\100 & & 32\end{array}\begin{array}{ccc}\text { ATC-B } & & \text { ATC-C } \\\hline\$ 13 & & \$ 44 \\9 & & 35 \\6 & & 27 \\4 & & 20 \\3 & & 14 \\4 & & 11 \\5 & & 8 \\7 & & 6 \\10 & & 5 \\16 & & 7\end{array}\end{array} Output 102030405060708090100 ATC-A $654571014192532 ATC-B $1396434571016 ATC-C $4435272014118657 Refer to the data.In the long run the firm should use plant size "C" for:
A) all possible levels of output.
B) 10 to 30 units of output.
C) 40 to 70 units of output.
D) all units of output greater than or equal to 80.
On Jul 25, 2024