Which factors below affect pricing decision? 1. Variable-Fixed-Cost considerations. 2. Enforcement of patent/copyright laws. 3. Whether activity-based costing is used 4. Pricing to penetrate a market differs from pricing to achieve target profit 5. Just-in-time inventory method 6. Demand and supply 7. Price control regulation 8. Debt financing of manufacturing plants All of the above except 4, 6 and 7 All of the above except 5, 6 and 8 All of the above except 3, 5, 6 and 8 O All of the above except 3, 5 and 8