Below is the marginal utilities Rachel receives from books and coffee. Units of Books Marginal Utility of Books Units of Coffee Marginal Utility of Coffee 1 16 1 6 2 14 2 5 3 12 3 4 4 10 4 3 5 8 5 2 6 6 6 1 Rachel has $10 of income and spends it all on books and coffee. If the price of a book is $2 and the price of a coffee is $1, Rachel will maximize utility by purchasing which of the following combinations of books and coffee? (2 points) 5 books and 0 coffees 4 books and 4 coffees 4 books and 2 coffees 3 books and 4 coffees 2 books and 6 coffees