A general rule for adding text to
a slide is to use not more than two fonts in a presentation and vary the font
size. Furthermore, to make a slide legible, in addition to the point size, attention must be paid to the word count per slide, the choice of typeface, and the visual
balance of space to text.
They are called the navigation keys
what...? how is this a question??
Answer:
a) Custom AppExchange-app for product-pricing
Explanation:
We can find a solution in AppExchange for this product-pricing, surfing in the option, we could get solutions like BoonPlus, and easy pricing Opportunity, this App has a free trial.
With this option is easy to choose a book price, add new products, select pricing rule, we can get an order's product, and calculate pricing, just we must download the app and install it.