The command eye(n) used here creates an n×n matrix with ones on the diagonal and zeros elsewhere. Use MATLAB to row-reduce the augmented matrix [C - I | 0], and write down the general solution to (C - I)p = 0. What are highest- and lowest-priced commodities in this model community? List the inhabitants in order of income, from lowest to highest. If our friend Bob sells $40,000 in moonshine per year, what are the gross incomes for the rest of the inhabitants?