If you were to buy one peach tree and one apple tree from the Stark Bros. fruit trees and landscaping catalog in two separate orders, you would pay a total of $109.99. However, if you order the peach and apple tree together in the same order, you pay only $89.99 each. When purchasing the two trees together, what pricing strategy does Stark Bros. employ?
product-line pricingb.
prestige pricingc.
price liningd.
discount pricinge.
bundle pricing