Which of the Following Statements Is True of Productivity Measures

Multiple Choice

Which of the following statements is true of productivity measures?

A) Partial productivity and total factor productivity measures never work best together.
B) Partial productivity explicitly considers gains from using fewer physical inputs as well as substitution among inputs.
C) All productivity measures are physical measures lacking financial content.
D) Total factor productivity considers the trade-offs across various inputs based on current input prices.