Final answer:
Chemlawn operated as a chain company with company-owned locations, which is a. true, distinguishing it from a franchise business model.
Step-by-step explanation:
The question pertains to the business model that Chemlawn operated under. To clarify, the statement that Chemlawn was a chain company, implying they operated company-owned locations rather than franchises, is true.
For additional context, a chain company is one that has multiple locations, all owned and operated by the company itself as opposed to franchises, which are typically owned by individual business owners who pay fees or royalties to the parent company for the right to operate under its brand and business model.