Choose "true" or "false" as applicable for each of the following items as they pertain to various decision alternatives. In a make or buy decision, direct material costs associated with in-house production would be relevant costs. In a make or buy decision, direct labor costs associated with in-house production would be relevant costs. In a make or buy decision, both the fixed and variable manufacturing overhead costs associated with in-house production would NOT be relevant costs. There are NO opportunity costs associated with a make or buy decision. In deciding whether to drop a product line, ALL fixed costs are relevant. In deciding whether to drop a product line, the variable cost of goods sold is relevant. In deciding whether to drop a product line, avoidable fixed costs are NOT relevant. In deciding whether to make a product inhouse or out-source its production, the sell price of the product is NOT relevant