Multiple Choice Question Which of the following best describes the two parts of the value chain--the supply and demand components? Multiple choice question. The supply components are the inputs to production and the demand components are the outputs send to the next link in the chain. The supply component refers to the accumulated orders from multi-tiered vendors. The demand component are the accumulated customer orders. The supply component starts at raw material and ends in the organization. The demand component is from delivery of output to the final customer