Which of the Following Statements Are Not True

Which of the following statements are not true?

A) Control charts and acceptance sampling plans were first developed in the 1960's and 1970's.
B) Statisticians and engineers have recently introduced many statistical methods for identifying types and levels of production inputs that will ensure high-quality output.
C) There is a large body of material known as "Taguchi methods", named after Japanese engineer/statistician G. Taguchi.
D) All of the above statements are true.
E) None of the above statements are true.