Hachimura Corp. mines 100 tons each of Mineral X and Mineral Y per month. The cost to extract these minerals in $198,000 per month, $43,000 of which is allocated to Mineral X, with the remainder allocated to Mineral Y. Mineral X can be sold for $77,000, and Mineral Y can be sold for $173,000. For an additional monthly cost of $98,600, Mineral X can be converted into Product J. which can be sold for $176,000. For an additional monthly cost of $57,300, Mineral Y can be converted into Product K, which can be sold for $229,000. To maximize income, which products should Hachimura sell? Enter 1 for Mineral X and Mineral Y (sell both minerals as is) Enter 2 for Product J and Mineral Y (process Mineral X further) Enter 3 for Mineral X and Product K (process Mineral Y further) Enter 4 for Product J and Product K (process both minerals further)