Which of the Following Statements Is True of the Sources

Multiple Choice

Which of the following statements is true of the sources of competitive advantage?

A) The best companies choose one source of competitive advantage and perfect it.
B) When companies improve one source of competitive advantage, others suffer.
C) It is possible to improve quality and also enhance speed.
D) Trade-offs do not occur among the six sources of competitive advantage.
E) It is possible to improve more than one source, but they should be tackled one at a time.