Which of the Following Statements About YMS Is True

Multiple Choice

Which of the following statements about YMS is true?

A) YMS are mathematically complex systems to make use of underutilized capacity and reduce the cost of perishability.
B) YMS are complex pricing systems used to set equilibrium pricing points.
C) The first use of YMS was in the car industry as it looked for ways to compete with imports.
D) YMS cannot be used by any other businesses but services.