Which One of the Following Is Not One of the Postulates

Which one of the following is not one of the postulates of Dalton's atomic theory?

A) All atoms of a given element are identical; the atoms of different elements are different and have different properties.
B) Atoms are composed of protons, neutrons, and electrons.
C) Each element is composed of extremely small particles called atoms.
D) Atoms of an element are not changed into different types of atoms by chemical reactions:
Atoms are neither created nor destroyed in chemical reactions.
E) Compounds are formed when atoms of more than one element combine; a given compound always has the same relative number and kind of atoms.