Which of the Following Statements Is Most Accurate

Which of the following statements is most accurate?

A) Decentralization of manufacturing began before 1900, but it took the construction of the Interstate Highway System to speed the process to completion.
B) Decentralization of the manufacturing process began after the completion of the Interstate Highway System.
C) Decentralization of manufacturing began before 1900 and was complete before the Interstate Highway System was fully funded.
D) Decentralization of manufacturing began before 1900 and was complete before the Interstate Highway System was construction.
E) Decentralization of manufacturing began in the 1950s, then continued until the Interstate Highway System was complete.