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SK Company makes metal signs for businesses and residences. These signs are made of sheet metal, which the owner paints by hand. The owner is concerned that he does not have a good measure of support costs for the signs. Currently, he predicts support costs to be 30 percent of the cost of materials. Close investigation of the business reveals that \\( \\$ 10 \\) per direct labor hour is a more plausible and reliable support cost measure. SK Company has the following information available: Using cost of materials as the cost driver, what amount of support costs is assigned to the large sign? A) \\( \\$ 50 \\) B) \\( \\$ 210 \\) \\( \\$ 90 \\) D) 580 Riverside Industries has three product lines: A, B and C. The following information is available: Riverside Industries is thinking about dropping Product \\( C \\) because it is reporting a loss. Assume Riverside Industries drops Product \\( C \\) and does not replace it. What will happen to operating income? A) decrease \\( \\$ 9,000 \\) B) decrease \\( \\$ 6,000 \\) C) increase \\( \\$ 2,400 \\) D) increase \\( \\$ 600 \\)