A publisher has fixed costs of $74,968 on a book for development, editing, and advertising. It costs the publisher $4 per copy at the printer. The publisher charges $30 per copy. Write the linear profit function that represents the profit, P(x), for the number of books sold. OA. P(x)=-26x+74,968 OB. P(x)=26x+74,968 OC. P(x)=34x + 74,968 OD. P(x)=26x-74,968 OE. P(x)=34x-74,968