The following independent situations represent various types of liabilities. Analyze each situation and indicate which of the following is the proper accounting treatment for the company: (a) record a liability on the balance sheet, (b) disclose the liability in a financial statement footnote, or (c) neither record nor disclose any liability.

1. Mullen Company manufactured and sold products to a retailer that later sold the products to consumers. The Mullen Company will replace the product if it is found to be defective within 90 days of the sale to the consumer. Historically, 1.2% of the products are returned for replacement.
2. A stockholder has filed a lawsuit against Fey Corporation. Feys attorneys have reviewed the facts of the case. Their review revealed that similar lawsuits have never resulted in a cash award and it is highly unlikely that this lawsuit will either.
3. Triton Company signed a 60-day, 10% note when it purchased items from another company.
4. The Environmental Protection Agency notifies Easton Company that a state where it has a plant is filing a lawsuit for groundwater pollution against Easton and another company that has a plant adjacent to Eastons plant. Test results have not identified the exact source of the pollution. Eastons manufacturing process often produces by-products that can pollute groundwater.