Answer: setting a price on her market competitors or dominant inputs so she can track market changes.
Explanation: according to the three(3) pricing strategies which are
1. Penetrate
2. Skim
3. Follow
Penetrating: she has indentified her lowest price products as this would help her draw in more customers.
Skim: she has also indentified her highest priced product and set it as premium
Follow she needs to set or base her price on what her competitors offer and follow the market for changes