Electrons orbit around the Nucleus. Which of the following statements is true about electrons? *
A. They are very small and positively charged, but occupy a lot of space giving the atom its overall size.
B. They are very big and positively charged, occupying a lot of space giving the atom its overall size.
C. They are very big and negatively charged, occupying a lot of space giving the atom its overall size.
D. They are very small and negatively charged, but occupy a lot of space giving the atom its overall size.