Fill in the blanks in the following table and then answer the question that follows. (Note: Round your answers to two decimal places. For example, round 0.6666 to 0.67, or 0.1666 to 0.17.) Units of Variable Total Marginal Average Price of Total Variable Average Variable Total Fixed Total Marginal Avera Input Product Product Product Input Cost Cost Cost Cost Cost Total 012356500 0 $2 $1 7 7 7 $2 $ $ $1 11 18 9 $2 S $ $1 $ 12 30 10 $2 $ $ $1 $ 14 4 44 11 $2 $ $ $1 S 10 55 11 60 7 63 AAA $2 $ $ $1 $ 5 10 $2 S $ $1 $ 3 9 $2 S $ $1 $ AAAAAAAA $ $ $ $ $ 60 P $2 $ $1 $ : What happens to marginal costs when total product begins to fall? Marginal costs become negative. O Marginal costs increase, but at a decreasing rate. Marginal costs increase. O Marginal costs stay the same.