Which of the Following Statements About Electrons Is Not True

Which of the following statements about electrons is not true?

A) Electrons carry a negative charge.
B) In an atom,an electron can have two possible values for its spin,usually called spin up and spin down.
C) Electrons are one of the six known types of lepton.
D) Electrons have about the same mass as protons.
E) Electrons are both particles and waves.