please state which answer is a, b, c and d. thank you

A newsboy Orders newspapers from the newspaper company. The east for the newspaper company to print one copy is 20 cents. Currently, the newsboy orders the newspaper from the newspaper company for 50 cents per copy. The newsboy then sells the newspapers to end-customers at $1.00 per copy. There is no salvage value for any unsold newspaper. The potential end-customer demand every day follows the table below, depending on the weather Weather Possible demand Probability Snowy 1501 25% Ralny 250 20% Cloudy 350 30% Sunny 450 20% a. What are the unit underage cost and the average cost for the newsboy? [2] b. How many copies of per day should the newsboy buy? (3) c. Suppose that the newsboy and the newspaper company belong to the same company (a centralized firm). What are the unit underage cost and the overage cost for the whole company? How many copies should the company print every day? 16 d. Disregard part (c). Suppose the newspaper company now offers a revenue sharing contract with the newsboy. The newsboy pays 10 cents per copy to the newspaper company upfront (which is much lower than the original purchasing cost of 50 cents). However, for each copy of the newspaper sold to the end-customers, the newsboy needs to give 50 cents of that $1.00 to the newspaper company. What are the unit underage and overage cost for the newsboy? How many copies should the newsboy bay from the newspaper company every day