Which of the Following Is NOT One of the Main

Which of the following is NOT one of the main sections of the Mathematics Teachin Today document?

A) Standards for the Teaching and Learning of Mathematics.
B) Standards for the Observation, Supervision, and Improvement of Mathematics Teaching.
C) Standards for the Use of Technology and Manipulatives in Teaching Mathematics.
D) Standards for the Education and Continued Professional Growth of Teachers of Mathematics.
E) All of these form the four main sections of the document.