The phone bill for Company XYZ consists of two components. A fixed monthly subscription fee of $600 and a constant calling rate of $0.5 per minute. Assume that during February Company XYZ has a total call time of 10,600 minutes how much was the total phone bill ($) for the month of February? a. 6.900 b. 5,500 c. 4,900 d. 4.500 e. None of the given answers