The freed company produces three products, x, y, z, from a single raw material input. product y can be sold at the splitoff point for total revenues of $50,000, or it can be processed further at a total cost of $16,000 and then sold for $68,000. product y: 1. should be sold at the split-off point, rather than processed further.2. would increase the company's overall net operating income by $18,000 if processed further and then sold.3. would increase the company's overall net operating income by $68,000 if processed further and then sold.4. would increase the company's overall net operating income by $2,000 if processed further and then sold.