Sanderson COnstruction Company provides a variety of construction services, ranging from general contracting services to specialized subcontracting services (e.g, electrical, plumbing services). Sanderson entered into a contract to construct a building for a customer. the contract identifies Sanderson as responsible for site preperationadn all aspects of construction, including laying the foundation, framing ,interior "rough-in" (E.g. Plumbing, Electrical, drywall), and interior finishing.

Identify Sanderson's performance obligations.