Final answer:
The channel system that provides a wide range of products required to achieve customer appeal is satisfying the product performance factor of assortment.
Step-by-step explanation:
The channel system that provides a wide range of products required to achieve customer appeal is satisfying the product performance factor of assortment. Assortment refers to the variety of products that a business offers to its customers. By providing a wide range of products, the channel system can cater to different customer preferences and needs, increasing the chances of satisfying their desires.