The Cross-Sell Strategy Involves Offering a ___________

The cross-sell strategy involves offering a ___________.

A) paid product with another unrelated product at discount
B) free product with a paid product when the product requires ongoing maintenance
C) free basic product to gain widespread initial use, after which users are offered a nonfree premium version
D) free product to a community of product users as a method of generating revenue from a third party who pay to access those users