Which of the following statements about some elements in the Periodic Table is correct?
- AThe element germanium, in Group IV, has less metallic character than gallium, in Group III.
- BElements in Group V form ions with a charge of $5+$.
- CElements in the same group react in a similar way because they all contain the same number of electrons.
- DTransition elements are given this name as they easily change from solids to liquids.