Carolina Beach Chair Inc. is considering buying the cup holders for the beach chairs they manufacture, instead of producing them. Carolina's costs for each cup holder include Direct Materials $0.85, Direct Labor $1.30, Variable Factory Overhead $0.90, Fixed Factory Overhead $0.60. At what cost would Carolina need to purchase the cup holders to save $0.10, instead of manufacturing them? a.) $3.05 b.) $2.95 c.) $2.50 d.) $3.65