Which of the Following Is True

Multiple Choice

Which of the following is true?
I. A neutral atom is larger than its corresponding cation. (for example:
Na > Na⁺)
II. A neutral atom is larger than its corresponding anion. (for example:
O > O^{2 -} )
III. Ionic radii increase down a group. (for example:
Li⁺

A) I only
B) I and II
C) I and III
D) II and III
E) All of these