One of the Elements That Must Be Demonstrated Before a Challenged

One of the elements that must be demonstrated before a challenged tying agreement will be held to violate Section 1 of the Sherman Act is that:

A) the seller commands 10 percent of market in the tied product category.
B) the tying product is available for purchase without the agreement.
C) the tying agreement involves two integrated components of a larger product.
D) the seller is the market leader in the tying product category.